13055315

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 19630800

約数和(自身を除く): 6575485

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 4099, 20495, 28693, 53287, 143465, 200851, 266435, 373009, 1004255, 1865045, 2611063, 13055315]

約数ペア:

[(1, 13055315), (5, 2611063), (7, 1865045), (13, 1004255), (35, 373009), (49, 266435), (65, 200851), (91, 143465), (245, 53287), (455, 28693), (637, 20495), (3185, 4099)]