13280849065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{28219}}^1$

素因数の和:28477

約数の個数: 32

約数和(自身を含む): 17880192000

約数和(自身を除く): 4599342935

約数列:

[1, 5, 11, 43, 55, 199, 215, 473, 995, 2189, 2365, 8557, 10945, 28219, 42785, 94127, 141095, 310409, 470635, 1213417, 1552045, 5615581, 6067085, 13347587, 28077905, 61771391, 66737935, 241469983, 308856955, 1207349915, 2656169813, 13280849065]

約数ペア:

[(1, 13280849065), (5, 2656169813), (11, 1207349915), (43, 308856955), (55, 241469983), (199, 66737935), (215, 61771391), (473, 28077905), (995, 13347587), (2189, 6067085), (2365, 5615581), (8557, 1552045), (10945, 1213417), (28219, 470635), (42785, 310409), (94127, 141095)]