64439705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8429}}^1$

素因数の和:8584

約数の個数: 16

約数和(自身を含む): 84974400

約数和(自身を除く): 20534695

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 8429, 42145, 92719, 463595, 1171631, 5858155, 12887941, 64439705]

約数ペア:

[(1, 64439705), (5, 12887941), (11, 5858155), (55, 1171631), (139, 463595), (695, 92719), (1529, 42145), (7645, 8429)]