20131193465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 26034048000

約数和(自身を除く): 5902854535

約数列:

[1, 5, 29, 61, 89, 107, 145, 239, 305, 445, 535, 1195, 1769, 2581, 3103, 5429, 6527, 6931, 8845, 9523, 12905, 14579, 15515, 21271, 25573, 27145, 32635, 34655, 47615, 72895, 106355, 127865, 157441, 189283, 276167, 422791, 580903, 616859, 741617, 787205, 946415, 1297531, 1380835, 1559953, 2113955, 2275997, 2904515, 3084295, 3708085, 6487655, 7799765, 11379985, 16846187, 37628399, 45238637, 66003913, 84230935, 138835817, 188141995, 226193185, 330019565, 694179085, 4026238693, 20131193465]

約数ペア:

[(1, 20131193465), (5, 4026238693), (29, 694179085), (61, 330019565), (89, 226193185), (107, 188141995), (145, 138835817), (239, 84230935), (305, 66003913), (445, 45238637), (535, 37628399), (1195, 16846187), (1769, 11379985), (2581, 7799765), (3103, 6487655), (5429, 3708085), (6527, 3084295), (6931, 2904515), (8845, 2275997), (9523, 2113955), (12905, 1559953), (14579, 1380835), (15515, 1297531), (21271, 946415), (25573, 787205), (27145, 741617), (32635, 616859), (34655, 580903), (47615, 422791), (72895, 276167), (106355, 189283), (127865, 157441)]