3967975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 5499648

約数和(自身を除く): 1531673

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 307, 517, 1175, 1535, 2585, 3377, 7675, 12925, 14429, 16885, 72145, 84425, 158719, 360725, 793595, 3967975]

約数ペア:

[(1, 3967975), (5, 793595), (11, 360725), (25, 158719), (47, 84425), (55, 72145), (235, 16885), (275, 14429), (307, 12925), (517, 7675), (1175, 3377), (1535, 2585)]