2578095

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 5006880

約数和(自身を除く): 2428785

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 113, 117, 135, 169, 195, 339, 351, 507, 565, 585, 845, 1017, 1469, 1521, 1695, 1755, 2535, 3051, 4407, 4563, 5085, 7345, 7605, 13221, 15255, 19097, 22035, 22815, 39663, 57291, 66105, 95485, 171873, 198315, 286455, 515619, 859365, 2578095]

約数ペア:

[(1, 2578095), (3, 859365), (5, 515619), (9, 286455), (13, 198315), (15, 171873), (27, 95485), (39, 66105), (45, 57291), (65, 39663), (113, 22815), (117, 22035), (135, 19097), (169, 15255), (195, 13221), (339, 7605), (351, 7345), (507, 5085), (565, 4563), (585, 4407), (845, 3051), (1017, 2535), (1469, 1755), (1521, 1695)]