12017775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 24784128

約数和(自身を除く): 12766353

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 2081, 5775, 6243, 10405, 14567, 22891, 31215, 43701, 52025, 68673, 72835, 114455, 156075, 160237, 218505, 343365, 364175, 480711, 572275, 801185, 1092525, 1716825, 2403555, 4005925, 12017775]

約数ペア:

[(1, 12017775), (3, 4005925), (5, 2403555), (7, 1716825), (11, 1092525), (15, 801185), (21, 572275), (25, 480711), (33, 364175), (35, 343365), (55, 218505), (75, 160237), (77, 156075), (105, 114455), (165, 72835), (175, 68673), (231, 52025), (275, 43701), (385, 31215), (525, 22891), (825, 14567), (1155, 10405), (1925, 6243), (2081, 5775)]