42889495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9871}}^1$

素因数の和:9966

約数の個数: 16

約数和(自身を含む): 56862720

約数和(自身を除く): 13973225

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 9871, 49355, 108581, 542905, 779809, 3899045, 8577899, 42889495]

約数ペア:

[(1, 42889495), (5, 8577899), (11, 3899045), (55, 779809), (79, 542905), (395, 108581), (869, 49355), (4345, 9871)]