131435587975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16276853}}^1$

素因数の和:16276899

約数の個数: 24

約数和(自身を含む): 181649690640

約数和(自身を除く): 50214102665

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 16276853, 81384265, 276706501, 309260207, 406921325, 1383532505, 1546301035, 5257423519, 6917662525, 7731505175, 26287117595, 131435587975]

約数ペア:

[(1, 131435587975), (5, 26287117595), (17, 7731505175), (19, 6917662525), (25, 5257423519), (85, 1546301035), (95, 1383532505), (323, 406921325), (425, 309260207), (475, 276706501), (1615, 81384265), (8075, 16276853)]