15112500

素因数分解:

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

素因数の和:76

約数の個数: 144

約数和(自身を含む): 48996864

約数和(自身を除く): 33884364

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, 16250, 18750, 19375, 19500, 20150, 23250, 24180, 24375, 30225, 32500, 37500, 38750, 40300, 40625, 46500, 48750, 50375, 58125, 60450, 77500, 81250, 96875, 97500, 100750, 116250, 120900, 121875, 151125, 162500, 193750, 201500, 232500, 243750, 251875, 290625, 302250, 387500, 487500, 503750, 581250, 604500, 755625, 1007500, 1162500, 1259375, 1511250, 2518750, 3022500, 3778125, 5037500, 7556250, 15112500]

約数ペア:

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