42457725

素因数分解:

$3^2\times 5^2\times {\mathrm{188701}}^1$

素因数の和:188717

約数の個数: 18

約数和(自身を含む): 76046906

約数和(自身を除く): 33589181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 188701, 566103, 943505, 1698309, 2830515, 4717525, 8491545, 14152575, 42457725]

約数ペア:

[(1, 42457725), (3, 14152575), (5, 8491545), (9, 4717525), (15, 2830515), (25, 1698309), (45, 943505), (75, 566103), (225, 188701)]