3115665

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 6538356

約数和(自身を除く): 3422691

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 157, 189, 245, 315, 405, 441, 471, 567, 735, 785, 945, 1099, 1323, 1413, 2205, 2355, 2835, 3297, 3969, 4239, 5495, 6615, 7065, 7693, 9891, 12717, 16485, 19845, 21195, 23079, 29673, 38465, 49455, 63585, 69237, 89019, 115395, 148365, 207711, 346185, 445095, 623133, 1038555, 3115665]

約数ペア:

[(1, 3115665), (3, 1038555), (5, 623133), (7, 445095), (9, 346185), (15, 207711), (21, 148365), (27, 115395), (35, 89019), (45, 69237), (49, 63585), (63, 49455), (81, 38465), (105, 29673), (135, 23079), (147, 21195), (157, 19845), (189, 16485), (245, 12717), (315, 9891), (405, 7693), (441, 7065), (471, 6615), (567, 5495), (735, 4239), (785, 3969), (945, 3297), (1099, 2835), (1323, 2355), (1413, 2205)]