2880825

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 4838976

約数和(自身を除く): 1958151

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 541, 1065, 1623, 1775, 2705, 5325, 8115, 13525, 38411, 40575, 115233, 192055, 576165, 960275, 2880825]

約数ペア:

[(1, 2880825), (3, 960275), (5, 576165), (15, 192055), (25, 115233), (71, 40575), (75, 38411), (213, 13525), (355, 8115), (541, 5325), (1065, 2705), (1623, 1775)]