77660065

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 109175040

約数和(自身を除く): 31514975

約数列:

[1, 5, 7, 35, 89, 107, 233, 445, 535, 623, 749, 1165, 1631, 3115, 3745, 8155, 9523, 20737, 24931, 47615, 66661, 103685, 124655, 145159, 174517, 333305, 725795, 872585, 2218859, 11094295, 15532013, 77660065]

約数ペア:

[(1, 77660065), (5, 15532013), (7, 11094295), (35, 2218859), (89, 872585), (107, 725795), (233, 333305), (445, 174517), (535, 145159), (623, 124655), (749, 103685), (1165, 66661), (1631, 47615), (3115, 24931), (3745, 20737), (8155, 9523)]