855102515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{7907}}^1$

素因数の和:8458

約数の個数: 16

約数和(自身を含む): 1052206848

約数和(自身を除く): 197104333

約数列:

[1, 5, 43, 215, 503, 2515, 7907, 21629, 39535, 108145, 340001, 1700005, 3977221, 19886105, 171020503, 855102515]

約数ペア:

[(1, 855102515), (5, 171020503), (43, 19886105), (215, 3977221), (503, 1700005), (2515, 340001), (7907, 108145), (21629, 39535)]