71153825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 91119168

約数和(自身を除く): 19965343

約数列:

[1, 5, 25, 53, 83, 265, 415, 647, 1325, 2075, 3235, 4399, 16175, 21995, 34291, 53701, 109975, 171455, 268505, 857275, 1342525, 2846153, 14230765, 71153825]

約数ペア:

[(1, 71153825), (5, 14230765), (25, 2846153), (53, 1342525), (83, 857275), (265, 268505), (415, 171455), (647, 109975), (1325, 53701), (2075, 34291), (3235, 21995), (4399, 16175)]