16909475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 24226128

約数和(自身を除く): 7316653

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 3617, 4675, 18085, 39787, 61489, 90425, 198935, 307445, 676379, 994675, 1537225, 3381895, 16909475]

約数ペア:

[(1, 16909475), (5, 3381895), (11, 1537225), (17, 994675), (25, 676379), (55, 307445), (85, 198935), (187, 90425), (275, 61489), (425, 39787), (935, 18085), (3617, 4675)]