40416475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 57853440

約数和(自身を除く): 17436965

約数列:

[1, 5, 11, 25, 47, 53, 55, 59, 235, 265, 275, 295, 517, 583, 649, 1175, 1325, 1475, 2491, 2585, 2773, 2915, 3127, 3245, 12455, 12925, 13865, 14575, 15635, 16225, 27401, 30503, 34397, 62275, 69325, 78175, 137005, 146969, 152515, 171985, 685025, 734845, 762575, 859925, 1616659, 3674225, 8083295, 40416475]

約数ペア:

[(1, 40416475), (5, 8083295), (11, 3674225), (25, 1616659), (47, 859925), (53, 762575), (55, 734845), (59, 685025), (235, 171985), (265, 152515), (275, 146969), (295, 137005), (517, 78175), (583, 69325), (649, 62275), (1175, 34397), (1325, 30503), (1475, 27401), (2491, 16225), (2585, 15635), (2773, 14575), (2915, 13865), (3127, 12925), (3245, 12455)]