21610425

素因数分解:

$3^1\times 5^2\times {\mathrm{467}}^1\times {\mathrm{617}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 35863776

約数和(自身を除く): 14253351

約数列:

[1, 3, 5, 15, 25, 75, 467, 617, 1401, 1851, 2335, 3085, 7005, 9255, 11675, 15425, 35025, 46275, 288139, 864417, 1440695, 4322085, 7203475, 21610425]

約数ペア:

[(1, 21610425), (3, 7203475), (5, 4322085), (15, 1440695), (25, 864417), (75, 288139), (467, 46275), (617, 35025), (1401, 15425), (1851, 11675), (2335, 9255), (3085, 7005)]