1244001875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{42349}}^1$

素因数の和:42416

約数の個数: 20

約数和(自身を含む): 1587616800

約数和(自身を除く): 343614925

約数列:

[1, 5, 25, 47, 125, 235, 625, 1175, 5875, 29375, 42349, 211745, 1058725, 1990403, 5293625, 9952015, 26468125, 49760075, 248800375, 1244001875]

約数ペア:

[(1, 1244001875), (5, 248800375), (25, 49760075), (47, 26468125), (125, 9952015), (235, 5293625), (625, 1990403), (1175, 1058725), (5875, 211745), (29375, 42349)]