105815215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21617}}^1$

素因数の和:21722

約数の個数: 16

約数和(自身を含む): 140084640

約数和(自身を除く): 34269425

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 21617, 108085, 237787, 1188935, 1923913, 9619565, 21163043, 105815215]

約数ペア:

[(1, 105815215), (5, 21163043), (11, 9619565), (55, 1923913), (89, 1188935), (445, 237787), (979, 108085), (4895, 21617)]