15221185

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 22487040

約数和(自身を除く): 7265855

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 487, 665, 893, 1645, 2435, 3409, 4465, 6251, 9253, 17045, 22889, 31255, 46265, 64771, 114445, 160223, 323855, 434891, 801115, 2174455, 3044237, 15221185]

約数ペア:

[(1, 15221185), (5, 3044237), (7, 2174455), (19, 801115), (35, 434891), (47, 323855), (95, 160223), (133, 114445), (235, 64771), (329, 46265), (487, 31255), (665, 22889), (893, 17045), (1645, 9253), (2435, 6251), (3409, 4465)]