85322915

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 109812672

約数和(自身を除く): 24489757

約数列:

[1, 5, 17, 85, 137, 289, 431, 685, 1445, 2155, 2329, 7327, 11645, 36635, 39593, 59047, 124559, 197965, 295235, 622795, 1003799, 5018995, 17064583, 85322915]

約数ペア:

[(1, 85322915), (5, 17064583), (17, 5018995), (85, 1003799), (137, 622795), (289, 295235), (431, 197965), (685, 124559), (1445, 59047), (2155, 39593), (2329, 36635), (7327, 11645)]