2544615

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 4681248

約数和(自身を除く): 2136633

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 103, 135, 183, 305, 309, 405, 515, 549, 915, 927, 1545, 1647, 2745, 2781, 4635, 4941, 6283, 8235, 8343, 13905, 18849, 24705, 31415, 41715, 56547, 94245, 169641, 282735, 508923, 848205, 2544615]

約数ペア:

[(1, 2544615), (3, 848205), (5, 508923), (9, 282735), (15, 169641), (27, 94245), (45, 56547), (61, 41715), (81, 31415), (103, 24705), (135, 18849), (183, 13905), (305, 8343), (309, 8235), (405, 6283), (515, 4941), (549, 4635), (915, 2781), (927, 2745), (1545, 1647)]