2864325

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 4784416

約数和(自身を除く): 1920091

約数列:

[1, 3, 5, 15, 25, 75, 181, 211, 543, 633, 905, 1055, 2715, 3165, 4525, 5275, 13575, 15825, 38191, 114573, 190955, 572865, 954775, 2864325]

約数ペア:

[(1, 2864325), (3, 954775), (5, 572865), (15, 190955), (25, 114573), (75, 38191), (181, 15825), (211, 13575), (543, 5275), (633, 4525), (905, 3165), (1055, 2715)]