71901025

素因数分解:

$5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2999}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 102672000

約数和(自身を除く): 30770975

約数列:

[1, 5, 7, 25, 35, 137, 175, 685, 959, 2999, 3425, 4795, 14995, 20993, 23975, 74975, 104965, 410863, 524825, 2054315, 2876041, 10271575, 14380205, 71901025]

約数ペア:

[(1, 71901025), (5, 14380205), (7, 10271575), (25, 2876041), (35, 2054315), (137, 524825), (175, 410863), (685, 104965), (959, 74975), (2999, 23975), (3425, 20993), (4795, 14995)]