7540145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 9450000

約数和(自身を除く): 1909855

約数列:

[1, 5, 29, 145, 149, 349, 745, 1745, 4321, 10121, 21605, 50605, 52001, 260005, 1508029, 7540145]

約数ペア:

[(1, 7540145), (5, 1508029), (29, 260005), (145, 52001), (149, 50605), (349, 21605), (745, 10121), (1745, 4321)]