198201525

素因数分解:

$3^1\times 5^2\times {\mathrm{757}}^1\times {\mathrm{3491}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 328220064

約数和(自身を除く): 130018539

約数列:

[1, 3, 5, 15, 25, 75, 757, 2271, 3491, 3785, 10473, 11355, 17455, 18925, 52365, 56775, 87275, 261825, 2642687, 7928061, 13213435, 39640305, 66067175, 198201525]

約数ペア:

[(1, 198201525), (3, 66067175), (5, 39640305), (15, 13213435), (25, 7928061), (75, 2642687), (757, 261825), (2271, 87275), (3491, 56775), (3785, 52365), (10473, 18925), (11355, 17455)]