68305475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20579

約数の個数: 24

約数和(自身を含む): 101898240

約数和(自身を除く): 33592765

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 20543, 102715, 143801, 390317, 513575, 719005, 1951585, 2732219, 3595025, 9757925, 13661095, 68305475]

約数ペア:

[(1, 68305475), (5, 13661095), (7, 9757925), (19, 3595025), (25, 2732219), (35, 1951585), (95, 719005), (133, 513575), (175, 390317), (475, 143801), (665, 102715), (3325, 20543)]