478045485

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149623}}^1$

素因数の和:149705

約数の個数: 24

約数和(自身を含む): 840288384

約数和(自身を除く): 362242899

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 149623, 448869, 748115, 1346607, 2244345, 6733035, 10623233, 31869699, 53116165, 95609097, 159348495, 478045485]

約数ペア:

[(1, 478045485), (3, 159348495), (5, 95609097), (9, 53116165), (15, 31869699), (45, 10623233), (71, 6733035), (213, 2244345), (355, 1346607), (639, 748115), (1065, 448869), (3195, 149623)]