38926515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 66298176

約数和(自身を除く): 27371661

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 521, 879, 1465, 1563, 2605, 4395, 4981, 7815, 8857, 14943, 24905, 26571, 44285, 74715, 132855, 152653, 457959, 763265, 2289795, 2595101, 7785303, 12975505, 38926515]

約数ペア:

[(1, 38926515), (3, 12975505), (5, 7785303), (15, 2595101), (17, 2289795), (51, 763265), (85, 457959), (255, 152653), (293, 132855), (521, 74715), (879, 44285), (1465, 26571), (1563, 24905), (2605, 14943), (4395, 8857), (4981, 7815)]