15697531525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{110023}}^1$

素因数の和:110485

約数の個数: 24

約数和(自身を含む): 21010183040

約数和(自身を除く): 5312651515

約数列:

[1, 5, 13, 25, 65, 325, 439, 2195, 5707, 10975, 28535, 110023, 142675, 550115, 1430299, 2750575, 7151495, 35757475, 48300097, 241500485, 627901261, 1207502425, 3139506305, 15697531525]

約数ペア:

[(1, 15697531525), (5, 3139506305), (13, 1207502425), (25, 627901261), (65, 241500485), (325, 48300097), (439, 35757475), (2195, 7151495), (5707, 2750575), (10975, 1430299), (28535, 550115), (110023, 142675)]