8298125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 40

約数和(自身を含む): 12146112

約数和(自身を除く): 3847987

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 125, 187, 275, 355, 425, 625, 781, 935, 1207, 1375, 1775, 2125, 3905, 4675, 6035, 6875, 8875, 10625, 13277, 19525, 23375, 30175, 44375, 66385, 97625, 116875, 150875, 331925, 488125, 754375, 1659625, 8298125]

約数ペア:

[(1, 8298125), (5, 1659625), (11, 754375), (17, 488125), (25, 331925), (55, 150875), (71, 116875), (85, 97625), (125, 66385), (187, 44375), (275, 30175), (355, 23375), (425, 19525), (625, 13277), (781, 10625), (935, 8875), (1207, 6875), (1375, 6035), (1775, 4675), (2125, 3905)]