68646825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7823}}^1$

素因数の和:7855

約数の個数: 48

約数和(自身を含む): 135824640

約数和(自身を除く): 67177815

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 7823, 8775, 23469, 39115, 70407, 101699, 117345, 195575, 211221, 305097, 352035, 508495, 586725, 915291, 1056105, 1525485, 1760175, 2542475, 2745873, 4576455, 5280525, 7627425, 13729365, 22882275, 68646825]

約数ペア:

[(1, 68646825), (3, 22882275), (5, 13729365), (9, 7627425), (13, 5280525), (15, 4576455), (25, 2745873), (27, 2542475), (39, 1760175), (45, 1525485), (65, 1056105), (75, 915291), (117, 586725), (135, 508495), (195, 352035), (225, 305097), (325, 211221), (351, 195575), (585, 117345), (675, 101699), (975, 70407), (1755, 39115), (2925, 23469), (7823, 8775)]