249974145

素因数分解:

$3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{5009}}^1$

素因数の和:6129

約数の個数: 24

約数和(自身を含む): 433765800

約数和(自身を除く): 183791655

約数列:

[1, 3, 5, 9, 15, 45, 1109, 3327, 5009, 5545, 9981, 15027, 16635, 25045, 45081, 49905, 75135, 225405, 5554981, 16664943, 27774905, 49994829, 83324715, 249974145]

約数ペア:

[(1, 249974145), (3, 83324715), (5, 49994829), (9, 27774905), (15, 16664943), (45, 5554981), (1109, 225405), (3327, 75135), (5009, 49905), (5545, 45081), (9981, 25045), (15027, 16635)]