30804225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21617}}^1$

素因数の和:21649

約数の個数: 24

約数和(自身を含む): 53612640

約数和(自身を除く): 22808415

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 21617, 64851, 108085, 324255, 410723, 540425, 1232169, 1621275, 2053615, 6160845, 10268075, 30804225]

約数ペア:

[(1, 30804225), (3, 10268075), (5, 6160845), (15, 2053615), (19, 1621275), (25, 1232169), (57, 540425), (75, 410723), (95, 324255), (285, 108085), (475, 64851), (1425, 21617)]