72637175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13147}}^1$

素因数の和:13187

約数の個数: 24

約数和(自身を含む): 102712176

約数和(自身を除く): 30075001

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 13147, 65735, 170911, 223499, 328675, 854555, 1117495, 2905487, 4272775, 5587475, 14527435, 72637175]

約数ペア:

[(1, 72637175), (5, 14527435), (13, 5587475), (17, 4272775), (25, 2905487), (65, 1117495), (85, 854555), (221, 328675), (325, 223499), (425, 170911), (1105, 65735), (5525, 13147)]