1038555

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{157}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 2161440

約数和(自身を除く): 1122885

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 157, 189, 245, 315, 441, 471, 735, 785, 945, 1099, 1323, 1413, 2205, 2355, 3297, 4239, 5495, 6615, 7065, 7693, 9891, 16485, 21195, 23079, 29673, 38465, 49455, 69237, 115395, 148365, 207711, 346185, 1038555]

約数ペア:

[(1, 1038555), (3, 346185), (5, 207711), (7, 148365), (9, 115395), (15, 69237), (21, 49455), (27, 38465), (35, 29673), (45, 23079), (49, 21195), (63, 16485), (105, 9891), (135, 7693), (147, 7065), (157, 6615), (189, 5495), (245, 4239), (315, 3297), (441, 2355), (471, 2205), (735, 1413), (785, 1323), (945, 1099)]