131567355

素因数分解:

$3^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1627}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 234432000

約数和(自身を除く): 102864645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 599, 1627, 1797, 2995, 4881, 5391, 8135, 8985, 14643, 16173, 24405, 26955, 43929, 73215, 80865, 219645, 974573, 2923719, 4872865, 8771157, 14618595, 26313471, 43855785, 131567355]

約数ペア:

[(1, 131567355), (3, 43855785), (5, 26313471), (9, 14618595), (15, 8771157), (27, 4872865), (45, 2923719), (135, 974573), (599, 219645), (1627, 80865), (1797, 73215), (2995, 43929), (4881, 26955), (5391, 24405), (8135, 16173), (8985, 14643)]