131173455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1489}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 240307200

約数和(自身を除く): 109133745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 839, 1489, 2517, 4195, 4467, 5873, 7445, 10423, 12585, 17619, 22335, 29365, 31269, 52115, 88095, 156345, 1249271, 3747813, 6246355, 8744897, 18739065, 26234691, 43724485, 131173455]

約数ペア:

[(1, 131173455), (3, 43724485), (5, 26234691), (7, 18739065), (15, 8744897), (21, 6246355), (35, 3747813), (105, 1249271), (839, 156345), (1489, 88095), (2517, 52115), (4195, 31269), (4467, 29365), (5873, 22335), (7445, 17619), (10423, 12585)]