202604415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28081}}^1$

素因数の和:28139

約数の個数: 32

約数和(自身を含む): 358550976

約数和(自身を除く): 155946561

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 28081, 84243, 140405, 365053, 421215, 1038997, 1095159, 1825265, 3116991, 5194985, 5475795, 13506961, 15584955, 40520883, 67534805, 202604415]

約数ペア:

[(1, 202604415), (3, 67534805), (5, 40520883), (13, 15584955), (15, 13506961), (37, 5475795), (39, 5194985), (65, 3116991), (111, 1825265), (185, 1095159), (195, 1038997), (481, 421215), (555, 365053), (1443, 140405), (2405, 84243), (7215, 28081)]