42209925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1559}}^1$

素因数の和:1610

約数の個数: 36

約数和(自身を含む): 73700640

約数和(自身を除く): 31490715

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1559, 1805, 4677, 5415, 7795, 9025, 23385, 27075, 29621, 38975, 88863, 116925, 148105, 444315, 562799, 740525, 1688397, 2221575, 2813995, 8441985, 14069975, 42209925]

約数ペア:

[(1, 42209925), (3, 14069975), (5, 8441985), (15, 2813995), (19, 2221575), (25, 1688397), (57, 740525), (75, 562799), (95, 444315), (285, 148105), (361, 116925), (475, 88863), (1083, 38975), (1425, 29621), (1559, 27075), (1805, 23385), (4677, 9025), (5415, 7795)]