24720345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42257}}^1$

素因数の和:42281

約数の個数: 24

約数和(自身を含む): 46145736

約数和(自身を除く): 21425391

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 42257, 126771, 211285, 380313, 549341, 633855, 1648023, 1901565, 2746705, 4944069, 8240115, 24720345]

約数ペア:

[(1, 24720345), (3, 8240115), (5, 4944069), (9, 2746705), (13, 1901565), (15, 1648023), (39, 633855), (45, 549341), (65, 380313), (117, 211285), (195, 126771), (585, 42257)]