80070085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 109676160

約数和(自身を除く): 29606075

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 323, 731, 817, 1153, 1615, 3655, 4085, 5765, 13889, 19601, 21907, 49579, 69445, 98005, 109535, 247895, 372419, 842843, 942001, 1862095, 4214215, 4710005, 16014017, 80070085]

約数ペア:

[(1, 80070085), (5, 16014017), (17, 4710005), (19, 4214215), (43, 1862095), (85, 942001), (95, 842843), (215, 372419), (323, 247895), (731, 109535), (817, 98005), (1153, 69445), (1615, 49579), (3655, 21907), (4085, 19601), (5765, 13889)]