55075205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19991}}^1$

素因数の和:20044

約数の個数: 16

約数和(自身を含む): 71971200

約数和(自身を除く): 16895995

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 19991, 99955, 379829, 579739, 1899145, 2898695, 11015041, 55075205]

約数ペア:

[(1, 55075205), (5, 11015041), (19, 2898695), (29, 1899145), (95, 579739), (145, 379829), (551, 99955), (2755, 19991)]