86443775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 124277760

約数和(自身を除く): 37833985

約数列:

[1, 5, 11, 23, 25, 55, 79, 115, 173, 253, 275, 395, 575, 865, 869, 1265, 1817, 1903, 1975, 3979, 4325, 4345, 6325, 9085, 9515, 13667, 19895, 19987, 21725, 43769, 45425, 47575, 68335, 99475, 99935, 150337, 218845, 314341, 341675, 499675, 751685, 1094225, 1571705, 3457751, 3758425, 7858525, 17288755, 86443775]

約数ペア:

[(1, 86443775), (5, 17288755), (11, 7858525), (23, 3758425), (25, 3457751), (55, 1571705), (79, 1094225), (115, 751685), (173, 499675), (253, 341675), (275, 314341), (395, 218845), (575, 150337), (865, 99935), (869, 99475), (1265, 68335), (1817, 47575), (1903, 45425), (1975, 43769), (3979, 21725), (4325, 19987), (4345, 19895), (6325, 13667), (9085, 9515)]