78964865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 113757696

約数和(自身を除く): 34792831

約数列:

[1, 5, 7, 23, 35, 115, 161, 233, 421, 805, 1165, 1631, 2105, 2947, 5359, 8155, 9683, 14735, 26795, 37513, 48415, 67781, 98093, 187565, 338905, 490465, 686651, 2256139, 3433255, 11280695, 15792973, 78964865]

約数ペア:

[(1, 78964865), (5, 15792973), (7, 11280695), (23, 3433255), (35, 2256139), (115, 686651), (161, 490465), (233, 338905), (421, 187565), (805, 98093), (1165, 67781), (1631, 48415), (2105, 37513), (2947, 26795), (5359, 14735), (8155, 9683)]