426872015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{21023}}^1$

素因数の和:21190

約数の個数: 16

約数和(自身を含む): 532832256

約数和(自身を除く): 105960241

約数列:

[1, 5, 31, 131, 155, 655, 4061, 20305, 21023, 105115, 651713, 2754013, 3258565, 13770065, 85374403, 426872015]

約数ペア:

[(1, 426872015), (5, 85374403), (31, 13770065), (131, 3258565), (155, 2754013), (655, 651713), (4061, 105115), (20305, 21023)]