51148665

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 106983360

約数和(自身を除く): 55834695

約数列:

[1, 3, 5, 9, 15, 17, 19, 23, 27, 45, 51, 57, 69, 81, 85, 95, 115, 135, 153, 171, 207, 255, 285, 289, 323, 345, 391, 405, 437, 459, 513, 621, 765, 855, 867, 969, 1035, 1173, 1311, 1377, 1445, 1539, 1615, 1863, 1955, 2185, 2295, 2565, 2601, 2907, 3105, 3519, 3933, 4335, 4845, 5491, 5865, 6555, 6647, 6885, 7429, 7695, 7803, 8721, 9315, 10557, 11799, 13005, 14535, 16473, 17595, 19665, 19941, 22287, 23409, 26163, 27455, 31671, 33235, 35397, 37145, 39015, 43605, 49419, 52785, 58995, 59823, 66861, 82365, 99705, 111435, 117045, 126293, 130815, 148257, 158355, 176985, 179469, 200583, 247095, 299115, 334305, 378879, 444771, 538407, 601749, 631465, 741285, 897345, 1002915, 1136637, 1894395, 2223855, 2692035, 3008745, 3409911, 5683185, 10229733, 17049555, 51148665]

約数ペア:

[(1, 51148665), (3, 17049555), (5, 10229733), (9, 5683185), (15, 3409911), (17, 3008745), (19, 2692035), (23, 2223855), (27, 1894395), (45, 1136637), (51, 1002915), (57, 897345), (69, 741285), (81, 631465), (85, 601749), (95, 538407), (115, 444771), (135, 378879), (153, 334305), (171, 299115), (207, 247095), (255, 200583), (285, 179469), (289, 176985), (323, 158355), (345, 148257), (391, 130815), (405, 126293), (437, 117045), (459, 111435), (513, 99705), (621, 82365), (765, 66861), (855, 59823), (867, 58995), (969, 52785), (1035, 49419), (1173, 43605), (1311, 39015), (1377, 37145), (1445, 35397), (1539, 33235), (1615, 31671), (1863, 27455), (1955, 26163), (2185, 23409), (2295, 22287), (2565, 19941), (2601, 19665), (2907, 17595), (3105, 16473), (3519, 14535), (3933, 13005), (4335, 11799), (4845, 10557), (5491, 9315), (5865, 8721), (6555, 7803), (6647, 7695), (6885, 7429)]