3124485

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 6846840

約数和(自身を除く): 3722355

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 109, 117, 147, 195, 245, 273, 315, 327, 441, 455, 545, 585, 637, 735, 763, 819, 981, 1365, 1417, 1635, 1911, 2205, 2289, 3185, 3815, 4095, 4251, 4905, 5341, 5733, 6867, 7085, 9555, 9919, 11445, 12753, 16023, 21255, 26705, 28665, 29757, 34335, 48069, 49595, 63765, 69433, 80115, 89271, 148785, 208299, 240345, 347165, 446355, 624897, 1041495, 3124485]

約数ペア:

[(1, 3124485), (3, 1041495), (5, 624897), (7, 446355), (9, 347165), (13, 240345), (15, 208299), (21, 148785), (35, 89271), (39, 80115), (45, 69433), (49, 63765), (63, 49595), (65, 48069), (91, 34335), (105, 29757), (109, 28665), (117, 26705), (147, 21255), (195, 16023), (245, 12753), (273, 11445), (315, 9919), (327, 9555), (441, 7085), (455, 6867), (545, 5733), (585, 5341), (637, 4905), (735, 4251), (763, 4095), (819, 3815), (981, 3185), (1365, 2289), (1417, 2205), (1635, 1911)]