2357355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 5096448

約数和(自身を除く): 2739093

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 157, 165, 195, 231, 273, 385, 429, 455, 471, 715, 785, 1001, 1099, 1155, 1365, 1727, 2041, 2145, 2355, 3003, 3297, 5005, 5181, 5495, 6123, 8635, 10205, 12089, 14287, 15015, 16485, 22451, 25905, 30615, 36267, 42861, 60445, 67353, 71435, 112255, 157157, 181335, 214305, 336765, 471471, 785785, 2357355]

約数ペア:

[(1, 2357355), (3, 785785), (5, 471471), (7, 336765), (11, 214305), (13, 181335), (15, 157157), (21, 112255), (33, 71435), (35, 67353), (39, 60445), (55, 42861), (65, 36267), (77, 30615), (91, 25905), (105, 22451), (143, 16485), (157, 15015), (165, 14287), (195, 12089), (231, 10205), (273, 8635), (385, 6123), (429, 5495), (455, 5181), (471, 5005), (715, 3297), (785, 3003), (1001, 2355), (1099, 2145), (1155, 2041), (1365, 1727)]