8155125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 16061760

約数和(自身を除く): 7906635

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 659, 825, 1125, 1375, 1977, 2475, 3295, 4125, 5931, 7249, 9885, 12375, 16475, 21747, 29655, 36245, 49425, 65241, 82375, 108735, 148275, 181225, 247125, 326205, 543675, 741375, 906125, 1631025, 2718375, 8155125]

約数ペア:

[(1, 8155125), (3, 2718375), (5, 1631025), (9, 906125), (11, 741375), (15, 543675), (25, 326205), (33, 247125), (45, 181225), (55, 148275), (75, 108735), (99, 82375), (125, 65241), (165, 49425), (225, 36245), (275, 29655), (375, 21747), (495, 16475), (659, 12375), (825, 9885), (1125, 7249), (1375, 5931), (1977, 4125), (2475, 3295)]