142401025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5279}}^1$

素因数の和:5385

約数の個数: 24

約数和(自身を含む): 192487680

約数和(自身を除く): 50086655

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 5279, 5395, 26395, 26975, 68627, 131975, 343135, 438157, 1715675, 2190785, 5696041, 10953925, 28480205, 142401025]

約数ペア:

[(1, 142401025), (5, 28480205), (13, 10953925), (25, 5696041), (65, 2190785), (83, 1715675), (325, 438157), (415, 343135), (1079, 131975), (2075, 68627), (5279, 26975), (5395, 26395)]