272690405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 361398240

約数和(自身を除く): 88707835

約数列:

[1, 5, 13, 65, 73, 101, 365, 505, 569, 949, 1313, 2845, 4745, 6565, 7373, 7397, 36865, 36985, 41537, 57469, 95849, 207685, 287345, 479245, 539981, 747097, 2699905, 3735485, 4195237, 20976185, 54538081, 272690405]

約数ペア:

[(1, 272690405), (5, 54538081), (13, 20976185), (65, 4195237), (73, 3735485), (101, 2699905), (365, 747097), (505, 539981), (569, 479245), (949, 287345), (1313, 207685), (2845, 95849), (4745, 57469), (6565, 41537), (7373, 36985), (7397, 36865)]