88791425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 117092952

約数和(自身を除く): 28301527

約数列:

[1, 5, 17, 25, 85, 401, 425, 521, 2005, 2605, 6817, 8857, 10025, 13025, 34085, 44285, 170425, 208921, 221425, 1044605, 3551657, 5223025, 17758285, 88791425]

約数ペア:

[(1, 88791425), (5, 17758285), (17, 5223025), (25, 3551657), (85, 1044605), (401, 221425), (425, 208921), (521, 170425), (2005, 44285), (2605, 34085), (6817, 13025), (8857, 10025)]