31214875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 41184000

約数和(自身を除く): 9969125

約数列:

[1, 5, 25, 29, 79, 109, 125, 145, 395, 545, 725, 1975, 2291, 2725, 3161, 3625, 8611, 9875, 11455, 13625, 15805, 43055, 57275, 79025, 215275, 249719, 286375, 395125, 1076375, 1248595, 6242975, 31214875]

約数ペア:

[(1, 31214875), (5, 6242975), (25, 1248595), (29, 1076375), (79, 395125), (109, 286375), (125, 249719), (145, 215275), (395, 79025), (545, 57275), (725, 43055), (1975, 15805), (2291, 13625), (2725, 11455), (3161, 9875), (3625, 8611)]