7996375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 10917504

約数和(自身を除く): 2921129

約数列:

[1, 5, 17, 25, 53, 71, 85, 125, 265, 355, 425, 901, 1207, 1325, 1775, 2125, 3763, 4505, 6035, 6625, 8875, 18815, 22525, 30175, 63971, 94075, 112625, 150875, 319855, 470375, 1599275, 7996375]

約数ペア:

[(1, 7996375), (5, 1599275), (17, 470375), (25, 319855), (53, 150875), (71, 112625), (85, 94075), (125, 63971), (265, 30175), (355, 22525), (425, 18815), (901, 8875), (1207, 6625), (1325, 6035), (1775, 4505), (2125, 3763)]