72507385

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 92373120

約数和(自身を除く): 19865735

約数列:

[1, 5, 23, 79, 115, 347, 395, 529, 1735, 1817, 2645, 7981, 9085, 27413, 39905, 41791, 137065, 183563, 208955, 630499, 917815, 3152495, 14501477, 72507385]

約数ペア:

[(1, 72507385), (5, 14501477), (23, 3152495), (79, 917815), (115, 630499), (347, 208955), (395, 183563), (529, 137065), (1735, 41791), (1817, 39905), (2645, 27413), (7981, 9085)]