15047525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 19939200

約数和(自身を除く): 4891675

約数列:

[1, 5, 19, 25, 79, 95, 395, 401, 475, 1501, 1975, 2005, 7505, 7619, 10025, 31679, 37525, 38095, 158395, 190475, 601901, 791975, 3009505, 15047525]

約数ペア:

[(1, 15047525), (5, 3009505), (19, 791975), (25, 601901), (79, 190475), (95, 158395), (395, 38095), (401, 37525), (475, 31679), (1501, 10025), (1975, 7619), (2005, 7505)]