64815135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3344

約数の個数: 64

約数和(自身を含む): 136940544

約数和(自身を除く): 72125409

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 2805, 3301, 3927, 6545, 9903, 16505, 19635, 23107, 36311, 49515, 56117, 69321, 108933, 115535, 168351, 181555, 254177, 280585, 346605, 392819, 544665, 617287, 762531, 841755, 1178457, 1270885, 1851861, 1964095, 3086435, 3812655, 4321009, 5892285, 9259305, 12963027, 21605045, 64815135]

約数ペア:

[(1, 64815135), (3, 21605045), (5, 12963027), (7, 9259305), (11, 5892285), (15, 4321009), (17, 3812655), (21, 3086435), (33, 1964095), (35, 1851861), (51, 1270885), (55, 1178457), (77, 841755), (85, 762531), (105, 617287), (119, 544665), (165, 392819), (187, 346605), (231, 280585), (255, 254177), (357, 181555), (385, 168351), (561, 115535), (595, 108933), (935, 69321), (1155, 56117), (1309, 49515), (1785, 36311), (2805, 23107), (3301, 19635), (3927, 16505), (6545, 9903)]