38411875

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1560

約数の個数: 20

約数和(自身を含む): 49203000

約数和(自身を除く): 10791125

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 1499, 5125, 7495, 25625, 37475, 61459, 187375, 307295, 936875, 1536475, 7682375, 38411875]

約数ペア:

[(1, 38411875), (5, 7682375), (25, 1536475), (41, 936875), (125, 307295), (205, 187375), (625, 61459), (1025, 37475), (1499, 25625), (5125, 7495)]