71898735

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{19889}}^1$

素因数の和:20138

約数の個数: 16

約数和(自身を含む): 115521120

約数和(自身を除く): 43622385

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 19889, 59667, 99445, 298335, 4793249, 14379747, 23966245, 71898735]

約数ペア:

[(1, 71898735), (3, 23966245), (5, 14379747), (15, 4793249), (241, 298335), (723, 99445), (1205, 59667), (3615, 19889)]