517302915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{907}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 847272960

約数和(自身を除く): 329970045

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 809, 907, 2427, 2721, 4045, 4535, 12135, 13605, 38023, 42629, 114069, 127887, 190115, 213145, 570345, 639435, 733763, 2201289, 3668815, 11006445, 34486861, 103460583, 172434305, 517302915]

約数ペア:

[(1, 517302915), (3, 172434305), (5, 103460583), (15, 34486861), (47, 11006445), (141, 3668815), (235, 2201289), (705, 733763), (809, 639435), (907, 570345), (2427, 213145), (2721, 190115), (4045, 127887), (4535, 114069), (12135, 42629), (13605, 38023)]