4985205875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{31627}}^1$

素因数の和:31752

約数の個数: 32

約数和(自身を含む): 6769404096

約数和(自身を除く): 1784198221

約数列:

[1, 5, 13, 25, 65, 97, 125, 325, 485, 1261, 1625, 2425, 6305, 12125, 31525, 31627, 157625, 158135, 411151, 790675, 2055755, 3067819, 3953375, 10278775, 15339095, 39881647, 51393875, 76695475, 199408235, 383477375, 997041175, 4985205875]

約数ペア:

[(1, 4985205875), (5, 997041175), (13, 383477375), (25, 199408235), (65, 76695475), (97, 51393875), (125, 39881647), (325, 15339095), (485, 10278775), (1261, 3953375), (1625, 3067819), (2425, 2055755), (6305, 790675), (12125, 411151), (31525, 158135), (31627, 157625)]