13785165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 26282880

約数和(自身を除く): 12497715

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 701, 855, 1035, 1311, 2103, 2185, 3505, 3933, 6309, 6555, 10515, 13319, 16123, 19665, 31545, 39957, 48369, 66595, 80615, 119871, 145107, 199785, 241845, 306337, 599355, 725535, 919011, 1531685, 2757033, 4595055, 13785165]

約数ペア:

[(1, 13785165), (3, 4595055), (5, 2757033), (9, 1531685), (15, 919011), (19, 725535), (23, 599355), (45, 306337), (57, 241845), (69, 199785), (95, 145107), (115, 119871), (171, 80615), (207, 66595), (285, 48369), (345, 39957), (437, 31545), (701, 19665), (855, 16123), (1035, 13319), (1311, 10515), (2103, 6555), (2185, 6309), (3505, 3933)]