163042125

素因数分解:

$3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 272802816

約数和(自身を除く): 109760691

約数列:

[1, 3, 5, 15, 25, 75, 125, 197, 375, 591, 985, 2207, 2955, 4925, 6621, 11035, 14775, 24625, 33105, 55175, 73875, 165525, 275875, 434779, 827625, 1304337, 2173895, 6521685, 10869475, 32608425, 54347375, 163042125]

約数ペア:

[(1, 163042125), (3, 54347375), (5, 32608425), (15, 10869475), (25, 6521685), (75, 2173895), (125, 1304337), (197, 827625), (375, 434779), (591, 275875), (985, 165525), (2207, 73875), (2955, 55175), (4925, 33105), (6621, 24625), (11035, 14775)]