1259618750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 2618269920

約数和(自身を除く): 1358651170

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 419, 481, 625, 650, 838, 925, 962, 1250, 1625, 1850, 2095, 2405, 3125, 3250, 4190, 4625, 4810, 5447, 6250, 8125, 9250, 10475, 10894, 12025, 15503, 16250, 20950, 23125, 24050, 27235, 31006, 40625, 46250, 52375, 54470, 60125, 77515, 81250, 104750, 115625, 120250, 136175, 155030, 201539, 231250, 261875, 272350, 300625, 387575, 403078, 523750, 601250, 680875, 775150, 1007695, 1309375, 1361750, 1503125, 1937875, 2015390, 2618750, 3006250, 3404375, 3875750, 5038475, 6808750, 9689375, 10076950, 17021875, 19378750, 25192375, 34043750, 48446875, 50384750, 96893750, 125961875, 251923750, 629809375, 1259618750]

約数ペア:

[(1, 1259618750), (2, 629809375), (5, 251923750), (10, 125961875), (13, 96893750), (25, 50384750), (26, 48446875), (37, 34043750), (50, 25192375), (65, 19378750), (74, 17021875), (125, 10076950), (130, 9689375), (185, 6808750), (250, 5038475), (325, 3875750), (370, 3404375), (419, 3006250), (481, 2618750), (625, 2015390), (650, 1937875), (838, 1503125), (925, 1361750), (962, 1309375), (1250, 1007695), (1625, 775150), (1850, 680875), (2095, 601250), (2405, 523750), (3125, 403078), (3250, 387575), (4190, 300625), (4625, 272350), (4810, 261875), (5447, 231250), (6250, 201539), (8125, 155030), (9250, 136175), (10475, 120250), (10894, 115625), (12025, 104750), (15503, 81250), (16250, 77515), (20950, 60125), (23125, 54470), (24050, 52375), (27235, 46250), (31006, 40625)]