7892505

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 15724800

約数和(自身を除く): 7832295

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 181, 255, 285, 323, 459, 513, 543, 765, 855, 905, 969, 1615, 1629, 2295, 2565, 2715, 2907, 3077, 3439, 4845, 4887, 8145, 8721, 9231, 10317, 14535, 15385, 17195, 24435, 27693, 30951, 43605, 46155, 51585, 58463, 83079, 92853, 138465, 154755, 175389, 292315, 415395, 464265, 526167, 876945, 1578501, 2630835, 7892505]

約数ペア:

[(1, 7892505), (3, 2630835), (5, 1578501), (9, 876945), (15, 526167), (17, 464265), (19, 415395), (27, 292315), (45, 175389), (51, 154755), (57, 138465), (85, 92853), (95, 83079), (135, 58463), (153, 51585), (171, 46155), (181, 43605), (255, 30951), (285, 27693), (323, 24435), (459, 17195), (513, 15385), (543, 14535), (765, 10317), (855, 9231), (905, 8721), (969, 8145), (1615, 4887), (1629, 4845), (2295, 3439), (2565, 3077), (2715, 2907)]