13315550

素因数分解:

$2^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1324

約数の個数: 24

約数和(自身を含む): 24889032

約数和(自身を除く): 11573482

約数列:

[1, 2, 5, 10, 25, 50, 251, 502, 1061, 1255, 2122, 2510, 5305, 6275, 10610, 12550, 26525, 53050, 266311, 532622, 1331555, 2663110, 6657775, 13315550]

約数ペア:

[(1, 13315550), (2, 6657775), (5, 2663110), (10, 1331555), (25, 532622), (50, 266311), (251, 53050), (502, 26525), (1061, 12550), (1255, 10610), (2122, 6275), (2510, 5305)]