80298883

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 101376000

約数和(自身を除く): 21077117

約数列:

[1, 7, 19, 29, 109, 133, 191, 203, 551, 763, 1337, 2071, 3161, 3629, 3857, 5539, 14497, 20819, 22127, 25403, 38773, 60059, 105241, 145733, 395561, 420413, 603751, 736687, 2768927, 4226257, 11471269, 80298883]

約数ペア:

[(1, 80298883), (7, 11471269), (19, 4226257), (29, 2768927), (109, 736687), (133, 603751), (191, 420413), (203, 395561), (551, 145733), (763, 105241), (1337, 60059), (2071, 38773), (3161, 25403), (3629, 22127), (3857, 20819), (5539, 14497)]