31860795

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 52238592

約数和(自身を除く): 20377797

約数列:

[1, 3, 5, 15, 83, 157, 163, 249, 415, 471, 489, 785, 815, 1245, 2355, 2445, 13031, 13529, 25591, 39093, 40587, 65155, 67645, 76773, 127955, 195465, 202935, 383865, 2124053, 6372159, 10620265, 31860795]

約数ペア:

[(1, 31860795), (3, 10620265), (5, 6372159), (15, 2124053), (83, 383865), (157, 202935), (163, 195465), (249, 127955), (415, 76773), (471, 67645), (489, 65155), (785, 40587), (815, 39093), (1245, 25591), (2355, 13529), (2445, 13031)]