42840675

素因数分解:

$3^2\times 5^2\times {\mathrm{190403}}^1$

素因数の和:190419

約数の個数: 18

約数和(自身を含む): 76732812

約数和(自身を除く): 33892137

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 190403, 571209, 952015, 1713627, 2856045, 4760075, 8568135, 14280225, 42840675]

約数ペア:

[(1, 42840675), (3, 14280225), (5, 8568135), (9, 4760075), (15, 2856045), (25, 1713627), (45, 952015), (75, 571209), (225, 190403)]