78252785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 33514255

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 3079, 5083, 15395, 25415, 40027, 52343, 70817, 200135, 261715, 354085, 680459, 920621, 1203889, 3402295, 4603105, 6019445, 15650557, 78252785]

約数ペア:

[(1, 78252785), (5, 15650557), (13, 6019445), (17, 4603105), (23, 3402295), (65, 1203889), (85, 920621), (115, 680459), (221, 354085), (299, 261715), (391, 200135), (1105, 70817), (1495, 52343), (1955, 40027), (3079, 25415), (5083, 15395)]