26720625

素因数分解:

$3^1\times 5^4\times {\mathrm{14251}}^1$

素因数の和:14274

約数の個数: 20

約数和(自身を含む): 44523248

約数和(自身を除く): 17802623

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 14251, 42753, 71255, 213765, 356275, 1068825, 1781375, 5344125, 8906875, 26720625]

約数ペア:

[(1, 26720625), (3, 8906875), (5, 5344125), (15, 1781375), (25, 1068825), (75, 356275), (125, 213765), (375, 71255), (625, 42753), (1875, 14251)]