39893385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16519}}^1$

素因数の和:16557

約数の個数: 32

約数和(自身を含む): 76124160

約数和(自身を除く): 36230775

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 16519, 49557, 82595, 115633, 247785, 346899, 379937, 578165, 1139811, 1734495, 1899685, 2659559, 5699055, 7978677, 13297795, 39893385]

約数ペア:

[(1, 39893385), (3, 13297795), (5, 7978677), (7, 5699055), (15, 2659559), (21, 1899685), (23, 1734495), (35, 1139811), (69, 578165), (105, 379937), (115, 346899), (161, 247785), (345, 115633), (483, 82595), (805, 49557), (2415, 16519)]