15489225

素因数分解:

$3^4\times 5^2\times {\mathrm{7649}}^1$

素因数の和:7671

約数の個数: 30

約数和(自身を含む): 28695150

約数和(自身を除く): 13205925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 7649, 22947, 38245, 68841, 114735, 191225, 206523, 344205, 573675, 619569, 1032615, 1721025, 3097845, 5163075, 15489225]

約数ペア:

[(1, 15489225), (3, 5163075), (5, 3097845), (9, 1721025), (15, 1032615), (25, 619569), (27, 573675), (45, 344205), (75, 206523), (81, 191225), (135, 114735), (225, 68841), (405, 38245), (675, 22947), (2025, 7649)]