506220625

素因数分解:

$5^4\times {\mathrm{139}}^1\times {\mathrm{5827}}^1$

素因数の和:5986

約数の個数: 20

約数和(自身を含む): 637233520

約数和(自身を除く): 131012895

約数列:

[1, 5, 25, 125, 139, 625, 695, 3475, 5827, 17375, 29135, 86875, 145675, 728375, 809953, 3641875, 4049765, 20248825, 101244125, 506220625]

約数ペア:

[(1, 506220625), (5, 101244125), (25, 20248825), (125, 4049765), (139, 3641875), (625, 809953), (695, 728375), (3475, 145675), (5827, 86875), (17375, 29135)]