25287470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1151}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 24064210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1151, 1690, 2197, 2302, 4394, 5755, 10985, 11510, 14963, 21970, 29926, 74815, 149630, 194519, 389038, 972595, 1945190, 2528747, 5057494, 12643735, 25287470]

約数ペア:

[(1, 25287470), (2, 12643735), (5, 5057494), (10, 2528747), (13, 1945190), (26, 972595), (65, 389038), (130, 194519), (169, 149630), (338, 74815), (845, 29926), (1151, 21970), (1690, 14963), (2197, 11510), (2302, 10985), (4394, 5755)]