201590165

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 308415600

約数和(自身を除く): 106825435

約数列:

[1, 5, 7, 17, 29, 35, 49, 85, 119, 145, 203, 245, 493, 595, 833, 1015, 1421, 1669, 2465, 3451, 4165, 7105, 8345, 11683, 17255, 24157, 28373, 48401, 58415, 81781, 120785, 141865, 198611, 242005, 338807, 408905, 822817, 993055, 1390277, 1694035, 2371649, 4114085, 5759719, 6951385, 11858245, 28798595, 40318033, 201590165]

約数ペア:

[(1, 201590165), (5, 40318033), (7, 28798595), (17, 11858245), (29, 6951385), (35, 5759719), (49, 4114085), (85, 2371649), (119, 1694035), (145, 1390277), (203, 993055), (245, 822817), (493, 408905), (595, 338807), (833, 242005), (1015, 198611), (1421, 141865), (1669, 120785), (2465, 81781), (3451, 58415), (4165, 48401), (7105, 28373), (8345, 24157), (11683, 17255)]