1330375475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1889}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 1948937760

約数和(自身を除く): 618562285

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 197, 275, 325, 715, 985, 1889, 2167, 2561, 3575, 4925, 9445, 10835, 12805, 20779, 24557, 28171, 47225, 54175, 64025, 103895, 122785, 140855, 270127, 372133, 519475, 613925, 704275, 1350635, 1860665, 4093463, 4837729, 6753175, 9303325, 20467315, 24188645, 53215019, 102336575, 120943225, 266075095, 1330375475]

約数ペア:

[(1, 1330375475), (5, 266075095), (11, 120943225), (13, 102336575), (25, 53215019), (55, 24188645), (65, 20467315), (143, 9303325), (197, 6753175), (275, 4837729), (325, 4093463), (715, 1860665), (985, 1350635), (1889, 704275), (2167, 613925), (2561, 519475), (3575, 372133), (4925, 270127), (9445, 140855), (10835, 122785), (12805, 103895), (20779, 64025), (24557, 54175), (28171, 47225)]