27948065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 34896576

約数和(自身を除く): 6948511

約数列:

[1, 5, 43, 61, 215, 305, 2131, 2623, 10655, 13115, 91633, 129991, 458165, 649955, 5589613, 27948065]

約数ペア:

[(1, 27948065), (5, 5589613), (43, 649955), (61, 458165), (215, 129991), (305, 91633), (2131, 13115), (2623, 10655)]