12645945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21617}}^1$

素因数の和:21641

約数の個数: 24

約数和(自身を含む): 23606856

約数和(自身を除く): 10960911

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21617, 64851, 108085, 194553, 281021, 324255, 843063, 972765, 1405105, 2529189, 4215315, 12645945]

約数ペア:

[(1, 12645945), (3, 4215315), (5, 2529189), (9, 1405105), (13, 972765), (15, 843063), (39, 324255), (45, 281021), (65, 194553), (117, 108085), (195, 64851), (585, 21617)]