83181215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41281}}^1$

素因数の和:41330

約数の個数: 16

約数和(自身を含む): 110966016

約数和(自身を除く): 27784801

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 41281, 206405, 536653, 1279711, 2683265, 6398555, 16636243, 83181215]

約数ペア:

[(1, 83181215), (5, 16636243), (13, 6398555), (31, 2683265), (65, 1279711), (155, 536653), (403, 206405), (2015, 41281)]