31774365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5346

約数の個数: 48

約数和(自身を含む): 66268800

約数和(自身を除く): 34494435

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5309, 5985, 15927, 26545, 37163, 47781, 79635, 100871, 111489, 185815, 238905, 302613, 334467, 504355, 557445, 706097, 907839, 1513065, 1672335, 2118291, 3530485, 4539195, 6354873, 10591455, 31774365]

約数ペア:

[(1, 31774365), (3, 10591455), (5, 6354873), (7, 4539195), (9, 3530485), (15, 2118291), (19, 1672335), (21, 1513065), (35, 907839), (45, 706097), (57, 557445), (63, 504355), (95, 334467), (105, 302613), (133, 238905), (171, 185815), (285, 111489), (315, 100871), (399, 79635), (665, 47781), (855, 37163), (1197, 26545), (1995, 15927), (5309, 5985)]