42007725

素因数分解:

$3^2\times 5^2\times {\mathrm{186701}}^1$

素因数の和:186717

約数の個数: 18

約数和(自身を含む): 75240906

約数和(自身を除く): 33233181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 186701, 560103, 933505, 1680309, 2800515, 4667525, 8401545, 14002575, 42007725]

約数ペア:

[(1, 42007725), (3, 14002575), (5, 8401545), (9, 4667525), (15, 2800515), (25, 1680309), (45, 933505), (75, 560103), (225, 186701)]