205683805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{19979}}^1$

素因数の和:20084

約数の個数: 16

約数和(自身を含む): 258940800

約数和(自身を除く): 53256995

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 19979, 99895, 579391, 1418509, 2896955, 7092545, 41136761, 205683805]

約数ペア:

[(1, 205683805), (5, 41136761), (29, 7092545), (71, 2896955), (145, 1418509), (355, 579391), (2059, 99895), (10295, 19979)]