313460065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{20023}}^1$

素因数の和:20160

約数の個数: 16

約数和(自身を含む): 392150016

約数和(自身を除く): 78689951

約数列:

[1, 5, 31, 101, 155, 505, 3131, 15655, 20023, 100115, 620713, 2022323, 3103565, 10111615, 62692013, 313460065]

約数ペア:

[(1, 313460065), (5, 62692013), (31, 10111615), (101, 3103565), (155, 2022323), (505, 620713), (3131, 100115), (15655, 20023)]