81461105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31513}}^1$

素因数の和:31576

約数の個数: 16

約数和(自身を含む): 108912384

約数和(自身を除く): 27451279

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 31513, 157565, 346643, 1481111, 1733215, 7405555, 16292221, 81461105]

約数ペア:

[(1, 81461105), (5, 16292221), (11, 7405555), (47, 1733215), (55, 1481111), (235, 346643), (517, 157565), (2585, 31513)]