1288792005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{701}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 2184713856

約数和(自身を除く): 895921851

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 701, 1095, 1679, 2103, 3505, 5037, 5329, 8395, 10515, 15987, 16123, 25185, 26645, 48369, 51173, 79935, 80615, 122567, 153519, 241845, 255865, 367701, 612835, 767595, 1176979, 1838505, 3530937, 3735629, 5884895, 11206887, 17654685, 18678145, 56034435, 85919467, 257758401, 429597335, 1288792005]

約数ペア:

[(1, 1288792005), (3, 429597335), (5, 257758401), (15, 85919467), (23, 56034435), (69, 18678145), (73, 17654685), (115, 11206887), (219, 5884895), (345, 3735629), (365, 3530937), (701, 1838505), (1095, 1176979), (1679, 767595), (2103, 612835), (3505, 367701), (5037, 255865), (5329, 241845), (8395, 153519), (10515, 122567), (15987, 80615), (16123, 79935), (25185, 51173), (26645, 48369)]