156900560005

素因数分解:

$5^1\times 7^4\times {\mathrm{13069601}}^1$

素因数の和:13069634

約数の個数: 20

約数和(自身を含む): 219647731212

約数和(自身を除く): 62747171207

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 13069601, 65348005, 91487207, 457436035, 640410449, 3202052245, 4482873143, 22414365715, 31380112001, 156900560005]

約数ペア:

[(1, 156900560005), (5, 31380112001), (7, 22414365715), (35, 4482873143), (49, 3202052245), (245, 640410449), (343, 457436035), (1715, 91487207), (2401, 65348005), (12005, 13069601)]