57331215

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2503}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 99609120

約数和(自身を除く): 42277905

約数列:

[1, 3, 5, 9, 15, 45, 509, 1527, 2503, 2545, 4581, 7509, 7635, 12515, 22527, 22905, 37545, 112635, 1274027, 3822081, 6370135, 11466243, 19110405, 57331215]

約数ペア:

[(1, 57331215), (3, 19110405), (5, 11466243), (9, 6370135), (15, 3822081), (45, 1274027), (509, 112635), (1527, 37545), (2503, 22905), (2545, 22527), (4581, 12515), (7509, 7635)]