78354445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 111912192

約数和(自身を除く): 33557747

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 3083, 5083, 15415, 25415, 40079, 52411, 70909, 200395, 262055, 354545, 681343, 921817, 1205453, 3406715, 4609085, 6027265, 15670889, 78354445]

約数ペア:

[(1, 78354445), (5, 15670889), (13, 6027265), (17, 4609085), (23, 3406715), (65, 1205453), (85, 921817), (115, 681343), (221, 354545), (299, 262055), (391, 200395), (1105, 70909), (1495, 52411), (1955, 40079), (3083, 25415), (5083, 15415)]