24904665

素因数分解:

$3^4\times 5^1\times {\mathrm{61493}}^1$

素因数の和:61510

約数の個数: 20

約数和(自身を含む): 44644644

約数和(自身を除く): 19739979

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61493, 184479, 307465, 553437, 922395, 1660311, 2767185, 4980933, 8301555, 24904665]

約数ペア:

[(1, 24904665), (3, 8301555), (5, 4980933), (9, 2767185), (15, 1660311), (27, 922395), (45, 553437), (81, 307465), (135, 184479), (405, 61493)]