7290465

素因数分解:

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

素因数の和:151

約数の個数: 64

約数和(自身を含む): 14784000

約数和(自身を除く): 7493535

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 109, 147, 195, 245, 273, 327, 343, 455, 545, 637, 735, 763, 1029, 1365, 1417, 1635, 1715, 1911, 2289, 3185, 3815, 4251, 4459, 5145, 5341, 7085, 9555, 9919, 11445, 13377, 16023, 21255, 22295, 26705, 29757, 37387, 49595, 66885, 69433, 80115, 112161, 148785, 186935, 208299, 347165, 486031, 560805, 1041495, 1458093, 2430155, 7290465]

約数ペア:

[(1, 7290465), (3, 2430155), (5, 1458093), (7, 1041495), (13, 560805), (15, 486031), (21, 347165), (35, 208299), (39, 186935), (49, 148785), (65, 112161), (91, 80115), (105, 69433), (109, 66885), (147, 49595), (195, 37387), (245, 29757), (273, 26705), (327, 22295), (343, 21255), (455, 16023), (545, 13377), (637, 11445), (735, 9919), (763, 9555), (1029, 7085), (1365, 5341), (1417, 5145), (1635, 4459), (1715, 4251), (1911, 3815), (2289, 3185)]