31754445

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 52101120

約数和(自身を除く): 20346675

約数列:

[1, 3, 5, 15, 79, 127, 211, 237, 381, 395, 633, 635, 1055, 1185, 1905, 3165, 10033, 16669, 26797, 30099, 50007, 50165, 80391, 83345, 133985, 150495, 250035, 401955, 2116963, 6350889, 10584815, 31754445]

約数ペア:

[(1, 31754445), (3, 10584815), (5, 6350889), (15, 2116963), (79, 401955), (127, 250035), (211, 150495), (237, 133985), (381, 83345), (395, 80391), (633, 50165), (635, 50007), (1055, 30099), (1185, 26797), (1905, 16669), (3165, 10033)]