80968895

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{43649}}^1$

素因数の和:43714

約数の個数: 16

約数和(自身を含む): 113140800

約数和(自身を除く): 32171905

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 43649, 218245, 305543, 1527715, 2313397, 11566985, 16193779, 80968895]

約数ペア:

[(1, 80968895), (5, 16193779), (7, 11566985), (35, 2313397), (53, 1527715), (265, 305543), (371, 218245), (1855, 43649)]