38115415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 50727600

約数和(自身を除く): 12612185

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 1049, 2795, 5245, 7267, 13637, 36335, 45107, 68185, 177281, 225535, 586391, 886405, 2931955, 7623083, 38115415]

約数ペア:

[(1, 38115415), (5, 7623083), (13, 2931955), (43, 886405), (65, 586391), (169, 225535), (215, 177281), (559, 68185), (845, 45107), (1049, 36335), (2795, 13637), (5245, 7267)]