7931385

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 18057600

約数和(自身を除く): 10126215

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 109, 135, 147, 165, 189, 231, 245, 297, 315, 327, 385, 441, 495, 539, 545, 693, 735, 763, 945, 981, 1155, 1199, 1323, 1485, 1617, 1635, 2079, 2205, 2289, 2695, 2943, 3465, 3597, 3815, 4851, 4905, 5341, 5995, 6615, 6867, 8085, 8393, 10395, 10791, 11445, 14553, 14715, 16023, 17985, 20601, 24255, 25179, 26705, 32373, 34335, 41965, 48069, 53955, 58751, 72765, 75537, 80115, 103005, 125895, 144207, 161865, 176253, 226611, 240345, 293755, 377685, 528759, 721035, 881265, 1133055, 1586277, 2643795, 7931385]

約数ペア:

[(1, 7931385), (3, 2643795), (5, 1586277), (7, 1133055), (9, 881265), (11, 721035), (15, 528759), (21, 377685), (27, 293755), (33, 240345), (35, 226611), (45, 176253), (49, 161865), (55, 144207), (63, 125895), (77, 103005), (99, 80115), (105, 75537), (109, 72765), (135, 58751), (147, 53955), (165, 48069), (189, 41965), (231, 34335), (245, 32373), (297, 26705), (315, 25179), (327, 24255), (385, 20601), (441, 17985), (495, 16023), (539, 14715), (545, 14553), (693, 11445), (735, 10791), (763, 10395), (945, 8393), (981, 8085), (1155, 6867), (1199, 6615), (1323, 5995), (1485, 5341), (1617, 4905), (1635, 4851), (2079, 3815), (2205, 3597), (2289, 3465), (2695, 2943)]