72267895

素因数分解:

$5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 101270304

約数和(自身を除く): 29002409

約数列:

[1, 5, 7, 35, 49, 245, 397, 743, 1985, 2779, 3715, 5201, 13895, 19453, 26005, 36407, 97265, 182035, 294971, 1474855, 2064797, 10323985, 14453579, 72267895]

約数ペア:

[(1, 72267895), (5, 14453579), (7, 10323985), (35, 2064797), (49, 1474855), (245, 294971), (397, 182035), (743, 97265), (1985, 36407), (2779, 26005), (3715, 19453), (5201, 13895)]