64074135

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 104832000

約数和(自身を除く): 40757865

約数列:

[1, 3, 5, 15, 79, 139, 237, 389, 395, 417, 695, 1167, 1185, 1945, 2085, 5835, 10981, 30731, 32943, 54071, 54905, 92193, 153655, 162213, 164715, 270355, 460965, 811065, 4271609, 12814827, 21358045, 64074135]

約数ペア:

[(1, 64074135), (3, 21358045), (5, 12814827), (15, 4271609), (79, 811065), (139, 460965), (237, 270355), (389, 164715), (395, 162213), (417, 153655), (695, 92193), (1167, 54905), (1185, 54071), (1945, 32943), (2085, 30731), (5835, 10981)]