889850

素因数分解:

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

素因数の和:99

約数の個数: 36

約数和(自身を含む): 1831914

約数和(自身を除く): 942064

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1369, 1850, 2405, 2738, 4810, 6845, 12025, 13690, 17797, 24050, 34225, 35594, 68450, 88985, 177970, 444925, 889850]

約数ペア:

[(1, 889850), (2, 444925), (5, 177970), (10, 88985), (13, 68450), (25, 35594), (26, 34225), (37, 24050), (50, 17797), (65, 13690), (74, 12025), (130, 6845), (185, 4810), (325, 2738), (370, 2405), (481, 1850), (650, 1369), (925, 962)]