139224405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{403549}}^1$

素因数の和:403580

約数の個数: 16

約数和(自身を含む): 232444800

約数和(自身を除く): 93220395

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 403549, 1210647, 2017745, 6053235, 9281627, 27844881, 46408135, 139224405]

約数ペア:

[(1, 139224405), (3, 46408135), (5, 27844881), (15, 9281627), (23, 6053235), (69, 2017745), (115, 1210647), (345, 403549)]