15402485

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 21265536

約数和(自身を除く): 5863051

約数列:

[1, 5, 7, 35, 157, 785, 1099, 2803, 5495, 14015, 19621, 98105, 440071, 2200355, 3080497, 15402485]

約数ペア:

[(1, 15402485), (5, 3080497), (7, 2200355), (35, 440071), (157, 98105), (785, 19621), (1099, 14015), (2803, 5495)]