78117705

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11057}}^1$

素因数の和:11225

約数の個数: 24

約数和(自身を含む): 136278792

約数和(自身を除く): 58161087

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 11057, 33171, 55285, 99513, 165855, 497565, 1735949, 5207847, 8679745, 15623541, 26039235, 78117705]

約数ペア:

[(1, 78117705), (3, 26039235), (5, 15623541), (9, 8679745), (15, 5207847), (45, 1735949), (157, 497565), (471, 165855), (785, 99513), (1413, 55285), (2355, 33171), (7065, 11057)]