20134467745

素因数分解:

$5^1\times 7^2\times {\mathrm{82181501}}^1$

素因数の和:82181520

約数の個数: 12

約数和(自身を含む): 28106073684

約数和(自身を除く): 7971605939

約数列:

[1, 5, 7, 35, 49, 245, 82181501, 410907505, 575270507, 2876352535, 4026893549, 20134467745]

約数ペア:

[(1, 20134467745), (5, 4026893549), (7, 2876352535), (35, 575270507), (49, 410907505), (245, 82181501)]