63821875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 85963248

約数和(自身を除く): 22141373

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1571, 1625, 3125, 7855, 8125, 20423, 39275, 40625, 102115, 196375, 510575, 981875, 2552875, 4909375, 12764375, 63821875]

約数ペア:

[(1, 63821875), (5, 12764375), (13, 4909375), (25, 2552875), (65, 981875), (125, 510575), (325, 196375), (625, 102115), (1571, 40625), (1625, 39275), (3125, 20423), (7855, 8125)]