2889825

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 4874688

約数和(自身を除く): 1984863

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 727, 795, 1325, 2181, 3635, 3975, 10905, 18175, 38531, 54525, 115593, 192655, 577965, 963275, 2889825]

約数ペア:

[(1, 2889825), (3, 963275), (5, 577965), (15, 192655), (25, 115593), (53, 54525), (75, 38531), (159, 18175), (265, 10905), (727, 3975), (795, 3635), (1325, 2181)]