27684365

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 34003200

約数和(自身を除く): 6318835

約数列:

[1, 5, 79, 109, 395, 545, 643, 3215, 8611, 43055, 50797, 70087, 253985, 350435, 5536873, 27684365]

約数ペア:

[(1, 27684365), (5, 5536873), (79, 350435), (109, 253985), (395, 70087), (545, 50797), (643, 43055), (3215, 8611)]