12545545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 16081920

約数和(自身を除く): 3536375

約数列:

[1, 5, 29, 31, 145, 155, 899, 2791, 4495, 13955, 80939, 86521, 404695, 432605, 2509109, 12545545]

約数ペア:

[(1, 12545545), (5, 2509109), (29, 432605), (31, 404695), (145, 86521), (155, 80939), (899, 13955), (2791, 4495)]