42731225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 55496448

約数和(自身を除く): 12765223

約数列:

[1, 5, 25, 41, 47, 205, 235, 887, 1025, 1175, 1927, 4435, 9635, 22175, 36367, 41689, 48175, 181835, 208445, 909175, 1042225, 1709249, 8546245, 42731225]

約数ペア:

[(1, 42731225), (5, 8546245), (25, 1709249), (41, 1042225), (47, 909175), (205, 208445), (235, 181835), (887, 48175), (1025, 41689), (1175, 36367), (1927, 22175), (4435, 9635)]