205121265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{441121}}^1$

素因数の和:441160

約数の個数: 16

約数和(自身を含む): 338781696

約数和(自身を除く): 133660431

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 441121, 1323363, 2205605, 6616815, 13674751, 41024253, 68373755, 205121265]

約数ペア:

[(1, 205121265), (3, 68373755), (5, 41024253), (15, 13674751), (31, 6616815), (93, 2205605), (155, 1323363), (465, 441121)]