12420259775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{53323}}^1$

素因数の和:53373

約数の個数: 48

約数和(自身を含む): 19360451328

約数和(自身を除く): 6940191553

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1331, 1925, 3025, 4235, 6655, 9317, 21175, 33275, 46585, 53323, 232925, 266615, 373261, 586553, 1333075, 1866305, 2932765, 4105871, 6452083, 9331525, 14663825, 20529355, 32260415, 45164581, 70972913, 102646775, 161302075, 225822905, 354864565, 496810391, 1129114525, 1774322825, 2484051955, 12420259775]

約数ペア:

[(1, 12420259775), (5, 2484051955), (7, 1774322825), (11, 1129114525), (25, 496810391), (35, 354864565), (55, 225822905), (77, 161302075), (121, 102646775), (175, 70972913), (275, 45164581), (385, 32260415), (605, 20529355), (847, 14663825), (1331, 9331525), (1925, 6452083), (3025, 4105871), (4235, 2932765), (6655, 1866305), (9317, 1333075), (21175, 586553), (33275, 373261), (46585, 266615), (53323, 232925)]