64055845

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 90201600

約数和(自身を除く): 26145755

約数列:

[1, 5, 7, 35, 71, 149, 173, 355, 497, 745, 865, 1043, 1211, 2485, 5215, 6055, 10579, 12283, 25777, 52895, 61415, 74053, 85981, 128885, 180439, 370265, 429905, 902195, 1830167, 9150835, 12811169, 64055845]

約数ペア:

[(1, 64055845), (5, 12811169), (7, 9150835), (35, 1830167), (71, 902195), (149, 429905), (173, 370265), (355, 180439), (497, 128885), (745, 85981), (865, 74053), (1043, 61415), (1211, 52895), (2485, 25777), (5215, 12283), (6055, 10579)]