31171425

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5261}}^1$

素因数の和:5353

約数の個数: 24

約数和(自身を含む): 52199040

約数和(自身を除く): 21027615

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5261, 5925, 15783, 26305, 78915, 131525, 394575, 415619, 1246857, 2078095, 6234285, 10390475, 31171425]

約数ペア:

[(1, 31171425), (3, 10390475), (5, 6234285), (15, 2078095), (25, 1246857), (75, 415619), (79, 394575), (237, 131525), (395, 78915), (1185, 26305), (1975, 15783), (5261, 5925)]