30398925

素因数分解:

$3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 50433280

約数和(自身を除く): 20034355

約数列:

[1, 3, 5, 15, 25, 75, 409, 991, 1227, 2045, 2973, 4955, 6135, 10225, 14865, 24775, 30675, 74325, 405319, 1215957, 2026595, 6079785, 10132975, 30398925]

約数ペア:

[(1, 30398925), (3, 10132975), (5, 6079785), (15, 2026595), (25, 1215957), (75, 405319), (409, 74325), (991, 30675), (1227, 24775), (2045, 14865), (2973, 10225), (4955, 6135)]