7885605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 8081115

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 109, 159, 195, 265, 273, 327, 371, 455, 545, 689, 763, 795, 1113, 1365, 1417, 1635, 1855, 2067, 2289, 3445, 3815, 4251, 4823, 5565, 5777, 7085, 9919, 10335, 11445, 14469, 17331, 21255, 24115, 28885, 29757, 40439, 49595, 72345, 75101, 86655, 121317, 148785, 202195, 225303, 375505, 525707, 606585, 1126515, 1577121, 2628535, 7885605]

約数ペア:

[(1, 7885605), (3, 2628535), (5, 1577121), (7, 1126515), (13, 606585), (15, 525707), (21, 375505), (35, 225303), (39, 202195), (53, 148785), (65, 121317), (91, 86655), (105, 75101), (109, 72345), (159, 49595), (195, 40439), (265, 29757), (273, 28885), (327, 24115), (371, 21255), (455, 17331), (545, 14469), (689, 11445), (763, 10335), (795, 9919), (1113, 7085), (1365, 5777), (1417, 5565), (1635, 4823), (1855, 4251), (2067, 3815), (2289, 3445)]