85128095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 119387520

約数和(自身を除く): 34259425

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 1879, 2665, 3485, 9061, 9395, 24427, 31943, 45305, 77039, 122135, 159715, 385195, 415259, 1001507, 1309663, 2076295, 5007535, 6548315, 17025619, 85128095]

約数ペア:

[(1, 85128095), (5, 17025619), (13, 6548315), (17, 5007535), (41, 2076295), (65, 1309663), (85, 1001507), (205, 415259), (221, 385195), (533, 159715), (697, 122135), (1105, 77039), (1879, 45305), (2665, 31943), (3485, 24427), (9061, 9395)]