858700215

素因数分解:

$3^2\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{8963}}^1$

素因数の和:11103

約数の個数: 24

約数和(自身を含む): 1489278960

約数和(自身を除く): 630578745

約数列:

[1, 3, 5, 9, 15, 45, 2129, 6387, 8963, 10645, 19161, 26889, 31935, 44815, 80667, 95805, 134445, 403335, 19082227, 57246681, 95411135, 171740043, 286233405, 858700215]

約数ペア:

[(1, 858700215), (3, 286233405), (5, 171740043), (9, 95411135), (15, 57246681), (45, 19082227), (2129, 403335), (6387, 134445), (8963, 95805), (10645, 80667), (19161, 44815), (26889, 31935)]