266906605

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 385026048

約数和(自身を除く): 118119443

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 655, 805, 917, 2531, 3013, 4585, 12655, 15065, 17717, 21091, 58213, 88585, 105455, 291065, 331561, 407491, 1657805, 2037455, 2320927, 7625903, 11604635, 38129515, 53381321, 266906605]

約数ペア:

[(1, 266906605), (5, 53381321), (7, 38129515), (23, 11604635), (35, 7625903), (115, 2320927), (131, 2037455), (161, 1657805), (655, 407491), (805, 331561), (917, 291065), (2531, 105455), (3013, 88585), (4585, 58213), (12655, 21091), (15065, 17717)]