64203755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 103403520

約数和(自身を除く): 39199765

約数列:

[1, 5, 7, 11, 19, 35, 55, 67, 77, 95, 131, 133, 209, 335, 385, 469, 655, 665, 737, 917, 1045, 1273, 1441, 1463, 2345, 2489, 3685, 4585, 5159, 6365, 7205, 7315, 8777, 8911, 10087, 12445, 14003, 17423, 25795, 27379, 43885, 44555, 50435, 61439, 70015, 87115, 96547, 98021, 136895, 166763, 191653, 307195, 482735, 490105, 675829, 833815, 958265, 1167341, 1834393, 3379145, 5836705, 9171965, 12840751, 64203755]

約数ペア:

[(1, 64203755), (5, 12840751), (7, 9171965), (11, 5836705), (19, 3379145), (35, 1834393), (55, 1167341), (67, 958265), (77, 833815), (95, 675829), (131, 490105), (133, 482735), (209, 307195), (335, 191653), (385, 166763), (469, 136895), (655, 98021), (665, 96547), (737, 87115), (917, 70015), (1045, 61439), (1273, 50435), (1441, 44555), (1463, 43885), (2345, 27379), (2489, 25795), (3685, 17423), (4585, 14003), (5159, 12445), (6365, 10087), (7205, 8911), (7315, 8777)]