75642775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13691}}^1$

素因数の和:13731

約数の個数: 24

約数和(自身を含む): 106961904

約数和(自身を除く): 31319129

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 13691, 68455, 177983, 232747, 342275, 889915, 1163735, 3025711, 4449575, 5818675, 15128555, 75642775]

約数ペア:

[(1, 75642775), (5, 15128555), (13, 5818675), (17, 4449575), (25, 3025711), (65, 1163735), (85, 889915), (221, 342275), (325, 232747), (425, 177983), (1105, 68455), (5525, 13691)]