1395345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 2596608

約数和(自身を除く): 1201263

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 137, 291, 411, 485, 679, 685, 959, 1455, 2037, 2055, 2877, 3395, 4795, 10185, 13289, 14385, 39867, 66445, 93023, 199335, 279069, 465115, 1395345]

約数ペア:

[(1, 1395345), (3, 465115), (5, 279069), (7, 199335), (15, 93023), (21, 66445), (35, 39867), (97, 14385), (105, 13289), (137, 10185), (291, 4795), (411, 3395), (485, 2877), (679, 2055), (685, 2037), (959, 1455)]