20150829249

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 29889699840

約数和(自身を除く): 9738870591

約数列:

[1, 3, 17, 29, 51, 87, 107, 223, 321, 493, 571, 669, 1479, 1713, 1819, 3103, 3791, 5457, 6467, 9309, 9707, 11373, 16559, 19401, 23861, 29121, 49677, 52751, 61097, 71583, 109939, 127333, 158253, 183291, 281503, 329817, 381999, 405637, 691969, 844509, 1038649, 1216911, 1771813, 2075907, 2164661, 3115947, 3692657, 5315439, 6493983, 11077971, 11763473, 13624631, 30120821, 35290419, 40873893, 62775169, 90362463, 188325507, 231618727, 395114299, 694856181, 1185342897, 6716943083, 20150829249]

約数ペア:

[(1, 20150829249), (3, 6716943083), (17, 1185342897), (29, 694856181), (51, 395114299), (87, 231618727), (107, 188325507), (223, 90362463), (321, 62775169), (493, 40873893), (571, 35290419), (669, 30120821), (1479, 13624631), (1713, 11763473), (1819, 11077971), (3103, 6493983), (3791, 5315439), (5457, 3692657), (6467, 3115947), (9309, 2164661), (9707, 2075907), (11373, 1771813), (16559, 1216911), (19401, 1038649), (23861, 844509), (29121, 691969), (49677, 405637), (52751, 381999), (61097, 329817), (71583, 281503), (109939, 183291), (127333, 158253)]