64306165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 103680000

約数和(自身を除く): 39373835

約数列:

[1, 5, 7, 11, 19, 35, 55, 59, 77, 95, 133, 149, 209, 295, 385, 413, 649, 665, 745, 1043, 1045, 1121, 1463, 1639, 2065, 2831, 3245, 4543, 5215, 5605, 7315, 7847, 8195, 8791, 11473, 12331, 14155, 19817, 22715, 31141, 39235, 43955, 57365, 61537, 61655, 86317, 96701, 99085, 155705, 167029, 217987, 307685, 431585, 483505, 676907, 835145, 1089935, 1169203, 1837319, 3384535, 5846015, 9186595, 12861233, 64306165]

約数ペア:

[(1, 64306165), (5, 12861233), (7, 9186595), (11, 5846015), (19, 3384535), (35, 1837319), (55, 1169203), (59, 1089935), (77, 835145), (95, 676907), (133, 483505), (149, 431585), (209, 307685), (295, 217987), (385, 167029), (413, 155705), (649, 99085), (665, 96701), (745, 86317), (1043, 61655), (1045, 61537), (1121, 57365), (1463, 43955), (1639, 39235), (2065, 31141), (2831, 22715), (3245, 19817), (4543, 14155), (5215, 12331), (5605, 11473), (7315, 8791), (7847, 8195)]