7117395

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 11902464

約数和(自身を除く): 4785069

約数列:

[1, 3, 5, 15, 41, 71, 123, 163, 205, 213, 355, 489, 615, 815, 1065, 2445, 2911, 6683, 8733, 11573, 14555, 20049, 33415, 34719, 43665, 57865, 100245, 173595, 474493, 1423479, 2372465, 7117395]

約数ペア:

[(1, 7117395), (3, 2372465), (5, 1423479), (15, 474493), (41, 173595), (71, 100245), (123, 57865), (163, 43665), (205, 34719), (213, 33415), (355, 20049), (489, 14555), (615, 11573), (815, 8733), (1065, 6683), (2445, 2911)]