66479075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 93494016

約数和(自身を除く): 27014941

約数列:

[1, 5, 13, 25, 43, 65, 67, 71, 215, 325, 335, 355, 559, 871, 923, 1075, 1675, 1775, 2795, 2881, 3053, 4355, 4615, 4757, 13975, 14405, 15265, 21775, 23075, 23785, 37453, 39689, 61841, 72025, 76325, 118925, 187265, 198445, 204551, 309205, 936325, 992225, 1022755, 1546025, 2659163, 5113775, 13295815, 66479075]

約数ペア:

[(1, 66479075), (5, 13295815), (13, 5113775), (25, 2659163), (43, 1546025), (65, 1022755), (67, 992225), (71, 936325), (215, 309205), (325, 204551), (335, 198445), (355, 187265), (559, 118925), (871, 76325), (923, 72025), (1075, 61841), (1675, 39689), (1775, 37453), (2795, 23785), (2881, 23075), (3053, 21775), (4355, 15265), (4615, 14405), (4757, 13975)]