64941305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 31584775

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 121, 143, 253, 299, 359, 605, 715, 1265, 1495, 1573, 1795, 2783, 3289, 3949, 4667, 7865, 8257, 13915, 16445, 19745, 23335, 36179, 41285, 43439, 51337, 90827, 107341, 180895, 217195, 256685, 454135, 536705, 564707, 999097, 1180751, 2823535, 4995485, 5903755, 12988261, 64941305]

約数ペア:

[(1, 64941305), (5, 12988261), (11, 5903755), (13, 4995485), (23, 2823535), (55, 1180751), (65, 999097), (115, 564707), (121, 536705), (143, 454135), (253, 256685), (299, 217195), (359, 180895), (605, 107341), (715, 90827), (1265, 51337), (1495, 43439), (1573, 41285), (1795, 36179), (2783, 23335), (3289, 19745), (3949, 16445), (4667, 13915), (7865, 8257)]