289462525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1637}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 392412384

約数和(自身を除く): 102949859

約数列:

[1, 5, 11, 25, 55, 275, 643, 1637, 3215, 7073, 8185, 16075, 18007, 35365, 40925, 90035, 176825, 450175, 1052591, 5262955, 11578501, 26314775, 57892505, 289462525]

約数ペア:

[(1, 289462525), (5, 57892505), (11, 26314775), (25, 11578501), (55, 5262955), (275, 1052591), (643, 450175), (1637, 176825), (3215, 90035), (7073, 40925), (8185, 35365), (16075, 18007)]