68656445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 97663104

約数和(自身を除く): 29006659

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 655, 715, 733, 1441, 1703, 3665, 7205, 8063, 8515, 9529, 18733, 40315, 47645, 93665, 96023, 104819, 480115, 524095, 1056253, 1248299, 5281265, 6241495, 13731289, 68656445]

約数ペア:

[(1, 68656445), (5, 13731289), (11, 6241495), (13, 5281265), (55, 1248299), (65, 1056253), (131, 524095), (143, 480115), (655, 104819), (715, 96023), (733, 93665), (1441, 47645), (1703, 40315), (3665, 18733), (7205, 9529), (8063, 8515)]