3972885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 7341312

約数和(自身を除く): 3368427

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 241, 471, 723, 785, 1099, 1205, 1687, 2355, 3297, 3615, 5061, 5495, 8435, 16485, 25305, 37837, 113511, 189185, 264859, 567555, 794577, 1324295, 3972885]

約数ペア:

[(1, 3972885), (3, 1324295), (5, 794577), (7, 567555), (15, 264859), (21, 189185), (35, 113511), (105, 37837), (157, 25305), (241, 16485), (471, 8435), (723, 5495), (785, 5061), (1099, 3615), (1205, 3297), (1687, 2355)]