87986305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 123016320

約数和(自身を除く): 35030015

約数列:

[1, 5, 11, 17, 55, 85, 139, 187, 677, 695, 935, 1529, 2363, 3385, 7447, 7645, 11509, 11815, 25993, 37235, 57545, 94103, 126599, 129965, 470515, 632995, 1035133, 1599751, 5175665, 7998755, 17597261, 87986305]

約数ペア:

[(1, 87986305), (5, 17597261), (11, 7998755), (17, 5175665), (55, 1599751), (85, 1035133), (139, 632995), (187, 470515), (677, 129965), (695, 126599), (935, 94103), (1529, 57545), (2363, 37235), (3385, 25993), (7447, 11815), (7645, 11509)]