68895695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 95178240

約数和(自身を除く): 26282545

約数列:

[1, 5, 11, 23, 55, 107, 115, 253, 509, 535, 1177, 1265, 2461, 2545, 5599, 5885, 11707, 12305, 27071, 27995, 54463, 58535, 128777, 135355, 272315, 599093, 643885, 1252649, 2995465, 6263245, 13779139, 68895695]

約数ペア:

[(1, 68895695), (5, 13779139), (11, 6263245), (23, 2995465), (55, 1252649), (107, 643885), (115, 599093), (253, 272315), (509, 135355), (535, 128777), (1177, 58535), (1265, 54463), (2461, 27995), (2545, 27071), (5599, 12305), (5885, 11707)]