128688215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{17011}}^1$

素因数の和:17122

約数の個数: 16

約数和(自身を含む): 165356640

約数和(自身を除く): 36668425

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 17011, 85055, 289187, 1445935, 1513979, 7569895, 25737643, 128688215]

約数ペア:

[(1, 128688215), (5, 25737643), (17, 7569895), (85, 1513979), (89, 1445935), (445, 289187), (1513, 85055), (7565, 17011)]