15918255

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 28777920

約数和(自身を除く): 12859665

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 1933, 2745, 5799, 8235, 9665, 17397, 28995, 52191, 86985, 117913, 260955, 353739, 589565, 1061217, 1768695, 3183651, 5306085, 15918255]

約数ペア:

[(1, 15918255), (3, 5306085), (5, 3183651), (9, 1768695), (15, 1061217), (27, 589565), (45, 353739), (61, 260955), (135, 117913), (183, 86985), (305, 52191), (549, 28995), (915, 17397), (1647, 9665), (1933, 8235), (2745, 5799)]