1620348515

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1\times {\mathrm{2833}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 1973008128

約数和(自身を除く): 352659613

約数列:

[1, 5, 73, 365, 1567, 2833, 7835, 14165, 114391, 206809, 571955, 1034045, 4439311, 22196555, 324069703, 1620348515]

約数ペア:

[(1, 1620348515), (5, 324069703), (73, 22196555), (365, 4439311), (1567, 1034045), (2833, 571955), (7835, 206809), (14165, 114391)]