78701415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23741}}^1$

素因数の和:23779

約数の個数: 32

約数和(自身を含む): 143591616

約数和(自身を除く): 64890201

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 23741, 71223, 118705, 308633, 356115, 403597, 925899, 1210791, 1543165, 2017985, 4629495, 5246761, 6053955, 15740283, 26233805, 78701415]

約数ペア:

[(1, 78701415), (3, 26233805), (5, 15740283), (13, 6053955), (15, 5246761), (17, 4629495), (39, 2017985), (51, 1543165), (65, 1210791), (85, 925899), (195, 403597), (221, 356115), (255, 308633), (663, 118705), (1105, 71223), (3315, 23741)]