205340915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{5927}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 273375648

約数和(自身を除く): 68034733

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2665, 5927, 6929, 29635, 34645, 77051, 243007, 385255, 1001663, 1215035, 3159091, 5008315, 15795455, 41068183, 205340915]

約数ペア:

[(1, 205340915), (5, 41068183), (13, 15795455), (41, 5008315), (65, 3159091), (169, 1215035), (205, 1001663), (533, 385255), (845, 243007), (2665, 77051), (5927, 34645), (6929, 29635)]