204820125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{11621}}^1$

素因数の和:11686

約数の個数: 32

約数和(自身を含む): 348102144

約数和(自身を除く): 143282019

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 3525, 5875, 11621, 17625, 34863, 58105, 174315, 290525, 546187, 871575, 1452625, 1638561, 2730935, 4357875, 8192805, 13654675, 40964025, 68273375, 204820125]

約数ペア:

[(1, 204820125), (3, 68273375), (5, 40964025), (15, 13654675), (25, 8192805), (47, 4357875), (75, 2730935), (125, 1638561), (141, 1452625), (235, 871575), (375, 546187), (705, 290525), (1175, 174315), (3525, 58105), (5875, 34863), (11621, 17625)]