12646515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 23671296

約数和(自身を除く): 11024781

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2801, 4515, 8403, 14005, 19607, 42015, 58821, 98035, 120443, 294105, 361329, 602215, 843101, 1806645, 2529303, 4215505, 12646515]

約数ペア:

[(1, 12646515), (3, 4215505), (5, 2529303), (7, 1806645), (15, 843101), (21, 602215), (35, 361329), (43, 294105), (105, 120443), (129, 98035), (215, 58821), (301, 42015), (645, 19607), (903, 14005), (1505, 8403), (2801, 4515)]