39975000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 137803680

約数和(自身を除く): 97828680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 41, 50, 52, 60, 65, 75, 78, 82, 100, 104, 120, 123, 125, 130, 150, 156, 164, 195, 200, 205, 246, 250, 260, 300, 312, 325, 328, 375, 390, 410, 492, 500, 520, 533, 600, 615, 625, 650, 750, 780, 820, 975, 984, 1000, 1025, 1066, 1230, 1250, 1300, 1500, 1560, 1599, 1625, 1640, 1875, 1950, 2050, 2132, 2460, 2500, 2600, 2665, 3000, 3075, 3125, 3198, 3250, 3750, 3900, 4100, 4264, 4875, 4920, 5000, 5125, 5330, 6150, 6250, 6396, 6500, 7500, 7800, 7995, 8125, 8200, 9375, 9750, 10250, 10660, 12300, 12500, 12792, 13000, 13325, 15000, 15375, 15990, 16250, 18750, 19500, 20500, 21320, 24375, 24600, 25000, 25625, 26650, 30750, 31980, 32500, 37500, 39000, 39975, 40625, 41000, 48750, 51250, 53300, 61500, 63960, 65000, 66625, 75000, 76875, 79950, 81250, 97500, 102500, 106600, 121875, 123000, 128125, 133250, 153750, 159900, 162500, 195000, 199875, 205000, 243750, 256250, 266500, 307500, 319800, 325000, 333125, 384375, 399750, 487500, 512500, 533000, 615000, 666250, 768750, 799500, 975000, 999375, 1025000, 1332500, 1537500, 1599000, 1665625, 1998750, 2665000, 3075000, 3331250, 3997500, 4996875, 6662500, 7995000, 9993750, 13325000, 19987500, 39975000]

約数ペア:

[(1, 39975000), (2, 19987500), (3, 13325000), (4, 9993750), (5, 7995000), (6, 6662500), (8, 4996875), (10, 3997500), (12, 3331250), (13, 3075000), (15, 2665000), (20, 1998750), (24, 1665625), (25, 1599000), (26, 1537500), (30, 1332500), (39, 1025000), (40, 999375), (41, 975000), (50, 799500), (52, 768750), (60, 666250), (65, 615000), (75, 533000), (78, 512500), (82, 487500), (100, 399750), (104, 384375), (120, 333125), (123, 325000), (125, 319800), (130, 307500), (150, 266500), (156, 256250), (164, 243750), (195, 205000), (200, 199875), (205, 195000), (246, 162500), (250, 159900), (260, 153750), (300, 133250), (312, 128125), (325, 123000), (328, 121875), (375, 106600), (390, 102500), (410, 97500), (492, 81250), (500, 79950), (520, 76875), (533, 75000), (600, 66625), (615, 65000), (625, 63960), (650, 61500), (750, 53300), (780, 51250), (820, 48750), (975, 41000), (984, 40625), (1000, 39975), (1025, 39000), (1066, 37500), (1230, 32500), (1250, 31980), (1300, 30750), (1500, 26650), (1560, 25625), (1599, 25000), (1625, 24600), (1640, 24375), (1875, 21320), (1950, 20500), (2050, 19500), (2132, 18750), (2460, 16250), (2500, 15990), (2600, 15375), (2665, 15000), (3000, 13325), (3075, 13000), (3125, 12792), (3198, 12500), (3250, 12300), (3750, 10660), (3900, 10250), (4100, 9750), (4264, 9375), (4875, 8200), (4920, 8125), (5000, 7995), (5125, 7800), (5330, 7500), (6150, 6500), (6250, 6396)]