2165012545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1\times {\mathrm{12149}}^1$

素因数の和:13412

約数の個数: 16

約数和(自身を含む): 2690010000

約数和(自身を除く): 524997455

約数列:

[1, 5, 29, 145, 1229, 6145, 12149, 35641, 60745, 178205, 352321, 1761605, 14931121, 74655605, 433002509, 2165012545]

約数ペア:

[(1, 2165012545), (5, 433002509), (29, 74655605), (145, 14931121), (1229, 1761605), (6145, 352321), (12149, 178205), (35641, 60745)]