25617540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32843}}^1$

素因数の和:32868

約数の個数: 48

約数和(自身を含む): 77249088

約数和(自身を除く): 51631548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32843, 65686, 98529, 131372, 164215, 197058, 328430, 394116, 426959, 492645, 656860, 853918, 985290, 1280877, 1707836, 1970580, 2134795, 2561754, 4269590, 5123508, 6404385, 8539180, 12808770, 25617540]

約数ペア:

[(1, 25617540), (2, 12808770), (3, 8539180), (4, 6404385), (5, 5123508), (6, 4269590), (10, 2561754), (12, 2134795), (13, 1970580), (15, 1707836), (20, 1280877), (26, 985290), (30, 853918), (39, 656860), (52, 492645), (60, 426959), (65, 394116), (78, 328430), (130, 197058), (156, 164215), (195, 131372), (260, 98529), (390, 65686), (780, 32843)]