72495175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 93087792

約数和(自身を除く): 20592617

約数列:

[1, 5, 25, 41, 107, 205, 535, 661, 1025, 2675, 3305, 4387, 16525, 21935, 27101, 70727, 109675, 135505, 353635, 677525, 1768175, 2899807, 14499035, 72495175]

約数ペア:

[(1, 72495175), (5, 14499035), (25, 2899807), (41, 1768175), (107, 677525), (205, 353635), (535, 135505), (661, 109675), (1025, 70727), (2675, 27101), (3305, 21935), (4387, 16525)]