1209792205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{59581}}^1$

素因数の和:59748

約数の個数: 16

約数和(自身を含む): 1510046208

約数和(自身を除く): 300254003

約数列:

[1, 5, 31, 131, 155, 655, 4061, 20305, 59581, 297905, 1847011, 7805111, 9235055, 39025555, 241958441, 1209792205]

約数ペア:

[(1, 1209792205), (5, 241958441), (31, 39025555), (131, 9235055), (155, 7805111), (655, 1847011), (4061, 297905), (20305, 59581)]