12960765

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1933}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 22627800

約数和(自身を除く): 9667035

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 1933, 2235, 5799, 6705, 9665, 17397, 28995, 86985, 288017, 864051, 1440085, 2592153, 4320255, 12960765]

約数ペア:

[(1, 12960765), (3, 4320255), (5, 2592153), (9, 1440085), (15, 864051), (45, 288017), (149, 86985), (447, 28995), (745, 17397), (1341, 9665), (1933, 6705), (2235, 5799)]