72138925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 94279680

約数和(自身を除く): 22140755

約数列:

[1, 5, 23, 25, 109, 115, 545, 575, 1151, 2507, 2725, 5755, 12535, 26473, 28775, 62675, 125459, 132365, 627295, 661825, 2885557, 3136475, 14427785, 72138925]

約数ペア:

[(1, 72138925), (5, 14427785), (23, 3136475), (25, 2885557), (109, 661825), (115, 627295), (545, 132365), (575, 125459), (1151, 62675), (2507, 28775), (2725, 26473), (5755, 12535)]