63862500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 202112064

約数和(自身を除く): 138249564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 131, 150, 156, 195, 250, 260, 262, 300, 325, 375, 390, 393, 500, 524, 625, 650, 655, 750, 780, 786, 975, 1250, 1300, 1310, 1500, 1572, 1625, 1703, 1875, 1950, 1965, 2500, 2620, 3125, 3250, 3275, 3406, 3750, 3900, 3930, 4875, 5109, 6250, 6500, 6550, 6812, 7500, 7860, 8125, 8515, 9375, 9750, 9825, 10218, 12500, 13100, 16250, 16375, 17030, 18750, 19500, 19650, 20436, 24375, 25545, 32500, 32750, 34060, 37500, 39300, 40625, 42575, 48750, 49125, 51090, 65500, 81250, 81875, 85150, 97500, 98250, 102180, 121875, 127725, 162500, 163750, 170300, 196500, 212875, 243750, 245625, 255450, 327500, 409375, 425750, 487500, 491250, 510900, 638625, 818750, 851500, 982500, 1064375, 1228125, 1277250, 1637500, 2128750, 2456250, 2554500, 3193125, 4257500, 4912500, 5321875, 6386250, 10643750, 12772500, 15965625, 21287500, 31931250, 63862500]

約数ペア:

[(1, 63862500), (2, 31931250), (3, 21287500), (4, 15965625), (5, 12772500), (6, 10643750), (10, 6386250), (12, 5321875), (13, 4912500), (15, 4257500), (20, 3193125), (25, 2554500), (26, 2456250), (30, 2128750), (39, 1637500), (50, 1277250), (52, 1228125), (60, 1064375), (65, 982500), (75, 851500), (78, 818750), (100, 638625), (125, 510900), (130, 491250), (131, 487500), (150, 425750), (156, 409375), (195, 327500), (250, 255450), (260, 245625), (262, 243750), (300, 212875), (325, 196500), (375, 170300), (390, 163750), (393, 162500), (500, 127725), (524, 121875), (625, 102180), (650, 98250), (655, 97500), (750, 85150), (780, 81875), (786, 81250), (975, 65500), (1250, 51090), (1300, 49125), (1310, 48750), (1500, 42575), (1572, 40625), (1625, 39300), (1703, 37500), (1875, 34060), (1950, 32750), (1965, 32500), (2500, 25545), (2620, 24375), (3125, 20436), (3250, 19650), (3275, 19500), (3406, 18750), (3750, 17030), (3900, 16375), (3930, 16250), (4875, 13100), (5109, 12500), (6250, 10218), (6500, 9825), (6550, 9750), (6812, 9375), (7500, 8515), (7860, 8125)]