8857875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 16773120

約数和(自身を除く): 7915245

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 79, 115, 125, 195, 237, 299, 325, 345, 375, 395, 575, 897, 975, 1027, 1185, 1495, 1625, 1725, 1817, 1975, 2875, 3081, 4485, 4875, 5135, 5451, 5925, 7475, 8625, 9085, 9875, 15405, 22425, 23621, 25675, 27255, 29625, 37375, 45425, 70863, 77025, 112125, 118105, 128375, 136275, 227125, 354315, 385125, 590525, 681375, 1771575, 2952625, 8857875]

約数ペア:

[(1, 8857875), (3, 2952625), (5, 1771575), (13, 681375), (15, 590525), (23, 385125), (25, 354315), (39, 227125), (65, 136275), (69, 128375), (75, 118105), (79, 112125), (115, 77025), (125, 70863), (195, 45425), (237, 37375), (299, 29625), (325, 27255), (345, 25675), (375, 23621), (395, 22425), (575, 15405), (897, 9875), (975, 9085), (1027, 8625), (1185, 7475), (1495, 5925), (1625, 5451), (1725, 5135), (1817, 4875), (1975, 4485), (2875, 3081)]