15121535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 21319200

約数和(自身を除く): 6197665

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 21149, 105745, 232639, 274937, 1163195, 1374685, 3024307, 15121535]

約数ペア:

[(1, 15121535), (5, 3024307), (11, 1374685), (13, 1163195), (55, 274937), (65, 232639), (143, 105745), (715, 21149)]