1025256875

素因数分解:

$5^4\times {\mathrm{577}}^1\times {\mathrm{2843}}^1$

素因数の和:3440

約数の個数: 20

約数和(自身を含む): 1283832792

約数和(自身を除く): 258575917

約数列:

[1, 5, 25, 125, 577, 625, 2843, 2885, 14215, 14425, 71075, 72125, 355375, 360625, 1640411, 1776875, 8202055, 41010275, 205051375, 1025256875]

約数ペア:

[(1, 1025256875), (5, 205051375), (25, 41010275), (125, 8202055), (577, 1776875), (625, 1640411), (2843, 360625), (2885, 355375), (14215, 72125), (14425, 71075)]