4985757575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{751}}^1\times {\mathrm{9157}}^1$

素因数の和:9947

約数の個数: 24

約数和(自身を含む): 6404738880

約数和(自身を除く): 1418981305

約数列:

[1, 5, 25, 29, 145, 725, 751, 3755, 9157, 18775, 21779, 45785, 108895, 228925, 265553, 544475, 1327765, 6638825, 6876907, 34384535, 171922675, 199430303, 997151515, 4985757575]

約数ペア:

[(1, 4985757575), (5, 997151515), (25, 199430303), (29, 171922675), (145, 34384535), (725, 6876907), (751, 6638825), (3755, 1327765), (9157, 544475), (18775, 265553), (21779, 228925), (45785, 108895)]