165304845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 302989440

約数和(自身を除く): 137684595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 397, 487, 855, 1191, 1461, 1985, 2435, 3573, 4383, 5955, 7305, 7543, 9253, 17865, 21915, 22629, 27759, 37715, 46265, 67887, 83277, 113145, 138795, 193339, 339435, 416385, 580017, 966695, 1740051, 2900085, 3673441, 8700255, 11020323, 18367205, 33060969, 55101615, 165304845]

約数ペア:

[(1, 165304845), (3, 55101615), (5, 33060969), (9, 18367205), (15, 11020323), (19, 8700255), (45, 3673441), (57, 2900085), (95, 1740051), (171, 966695), (285, 580017), (397, 416385), (487, 339435), (855, 193339), (1191, 138795), (1461, 113145), (1985, 83277), (2435, 67887), (3573, 46265), (4383, 37715), (5955, 27759), (7305, 22629), (7543, 21915), (9253, 17865)]