8972985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 16595712

約数和(自身を除く): 7622727

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 881, 1455, 2037, 2643, 3395, 4405, 6167, 10185, 13215, 18501, 30835, 85457, 92505, 256371, 427285, 598199, 1281855, 1794597, 2990995, 8972985]

約数ペア:

[(1, 8972985), (3, 2990995), (5, 1794597), (7, 1281855), (15, 598199), (21, 427285), (35, 256371), (97, 92505), (105, 85457), (291, 30835), (485, 18501), (679, 13215), (881, 10185), (1455, 6167), (2037, 4405), (2643, 3395)]