824985

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{97}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 1712256

約数和(自身を除く): 887271

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 97, 105, 135, 189, 243, 291, 315, 405, 485, 567, 679, 873, 945, 1215, 1455, 1701, 2037, 2619, 2835, 3395, 4365, 6111, 7857, 8505, 10185, 13095, 18333, 23571, 30555, 39285, 54999, 91665, 117855, 164997, 274995, 824985]

約数ペア:

[(1, 824985), (3, 274995), (5, 164997), (7, 117855), (9, 91665), (15, 54999), (21, 39285), (27, 30555), (35, 23571), (45, 18333), (63, 13095), (81, 10185), (97, 8505), (105, 7857), (135, 6111), (189, 4365), (243, 3395), (291, 2835), (315, 2619), (405, 2037), (485, 1701), (567, 1455), (679, 1215), (873, 945)]