179617815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 336510720

約数和(自身を除く): 156892905

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 479, 585, 641, 1437, 1923, 2395, 3205, 4311, 5769, 6227, 7185, 8333, 9615, 18681, 21555, 24999, 28845, 31135, 41665, 56043, 74997, 93405, 124995, 280215, 307039, 374985, 921117, 1535195, 2763351, 3991507, 4605585, 11974521, 13816755, 19957535, 35923563, 59872605, 179617815]

約数ペア:

[(1, 179617815), (3, 59872605), (5, 35923563), (9, 19957535), (13, 13816755), (15, 11974521), (39, 4605585), (45, 3991507), (65, 2763351), (117, 1535195), (195, 921117), (479, 374985), (585, 307039), (641, 280215), (1437, 124995), (1923, 93405), (2395, 74997), (3205, 56043), (4311, 41665), (5769, 31135), (6227, 28845), (7185, 24999), (8333, 21555), (9615, 18681)]