888978445

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 1116758016

約数和(自身を除く): 227779571

約数列:

[1, 5, 47, 67, 131, 235, 335, 431, 655, 2155, 3149, 6157, 8777, 15745, 20257, 28877, 30785, 43885, 56461, 101285, 144385, 282305, 412519, 1357219, 2062595, 2653667, 3782887, 6786095, 13268335, 18914435, 177795689, 888978445]

約数ペア:

[(1, 888978445), (5, 177795689), (47, 18914435), (67, 13268335), (131, 6786095), (235, 3782887), (335, 2653667), (431, 2062595), (655, 1357219), (2155, 412519), (3149, 282305), (6157, 144385), (8777, 101285), (15745, 56461), (20257, 43885), (28877, 30785)]