75562500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 168

約数和(自身を含む): 244996864

約数和(自身を除く): 169434364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 125, 130, 150, 155, 156, 186, 195, 250, 260, 300, 310, 325, 372, 375, 390, 403, 465, 500, 620, 625, 650, 750, 775, 780, 806, 930, 975, 1209, 1250, 1300, 1500, 1550, 1612, 1625, 1860, 1875, 1950, 2015, 2325, 2418, 2500, 3100, 3125, 3250, 3750, 3875, 3900, 4030, 4650, 4836, 4875, 6045, 6250, 6500, 7500, 7750, 8060, 8125, 9300, 9375, 9750, 10075, 11625, 12090, 12500, 15500, 15625, 16250, 18750, 19375, 19500, 20150, 23250, 24180, 24375, 30225, 31250, 32500, 37500, 38750, 40300, 40625, 46500, 46875, 48750, 50375, 58125, 60450, 62500, 77500, 81250, 93750, 96875, 97500, 100750, 116250, 120900, 121875, 151125, 162500, 187500, 193750, 201500, 203125, 232500, 243750, 251875, 290625, 302250, 387500, 406250, 484375, 487500, 503750, 581250, 604500, 609375, 755625, 812500, 968750, 1007500, 1162500, 1218750, 1259375, 1453125, 1511250, 1937500, 2437500, 2518750, 2906250, 3022500, 3778125, 5037500, 5812500, 6296875, 7556250, 12593750, 15112500, 18890625, 25187500, 37781250, 75562500]

約数ペア:

[(1, 75562500), (2, 37781250), (3, 25187500), (4, 18890625), (5, 15112500), (6, 12593750), (10, 7556250), (12, 6296875), (13, 5812500), (15, 5037500), (20, 3778125), (25, 3022500), (26, 2906250), (30, 2518750), (31, 2437500), (39, 1937500), (50, 1511250), (52, 1453125), (60, 1259375), (62, 1218750), (65, 1162500), (75, 1007500), (78, 968750), (93, 812500), (100, 755625), (124, 609375), (125, 604500), (130, 581250), (150, 503750), (155, 487500), (156, 484375), (186, 406250), (195, 387500), (250, 302250), (260, 290625), (300, 251875), (310, 243750), (325, 232500), (372, 203125), (375, 201500), (390, 193750), (403, 187500), (465, 162500), (500, 151125), (620, 121875), (625, 120900), (650, 116250), (750, 100750), (775, 97500), (780, 96875), (806, 93750), (930, 81250), (975, 77500), (1209, 62500), (1250, 60450), (1300, 58125), (1500, 50375), (1550, 48750), (1612, 46875), (1625, 46500), (1860, 40625), (1875, 40300), (1950, 38750), (2015, 37500), (2325, 32500), (2418, 31250), (2500, 30225), (3100, 24375), (3125, 24180), (3250, 23250), (3750, 20150), (3875, 19500), (3900, 19375), (4030, 18750), (4650, 16250), (4836, 15625), (4875, 15500), (6045, 12500), (6250, 12090), (6500, 11625), (7500, 10075), (7750, 9750), (8060, 9375), (8125, 9300)]