257003615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1\times {\mathrm{2239}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 336752640

約数和(自身を除く): 79749025

約数列:

[1, 5, 11, 55, 2087, 2239, 10435, 11195, 22957, 24629, 114785, 123145, 4672793, 23363965, 51400723, 257003615]

約数ペア:

[(1, 257003615), (5, 51400723), (11, 23363965), (55, 4672793), (2087, 123145), (2239, 114785), (10435, 24629), (11195, 22957)]