172648905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80489}}^1$

素因数の和:80521

約数の個数: 32

約数和(自身を含む): 324535680

約数和(自身を除く): 151886775

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 80489, 241467, 402445, 885379, 1046357, 1207335, 2656137, 3139071, 4426895, 5231785, 11509927, 13280685, 15695355, 34529781, 57549635, 172648905]

約数ペア:

[(1, 172648905), (3, 57549635), (5, 34529781), (11, 15695355), (13, 13280685), (15, 11509927), (33, 5231785), (39, 4426895), (55, 3139071), (65, 2656137), (143, 1207335), (165, 1046357), (195, 885379), (429, 402445), (715, 241467), (2145, 80489)]