12521675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 16284672

約数和(自身を除く): 3762997

約数列:

[1, 5, 25, 31, 107, 151, 155, 535, 755, 775, 2675, 3317, 3775, 4681, 16157, 16585, 23405, 80785, 82925, 117025, 403925, 500867, 2504335, 12521675]

約数ペア:

[(1, 12521675), (5, 2504335), (25, 500867), (31, 403925), (107, 117025), (151, 82925), (155, 80785), (535, 23405), (755, 16585), (775, 16157), (2675, 4681), (3317, 3775)]