76621915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12289}}^1$

素因数の和:12366

約数の個数: 16

約数和(自身を含む): 97336800

約数和(自身を除く): 20714885

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 12289, 61445, 356381, 528427, 1781905, 2642135, 15324383, 76621915]

約数ペア:

[(1, 76621915), (5, 15324383), (29, 2642135), (43, 1781905), (145, 528427), (215, 356381), (1247, 61445), (6235, 12289)]