2050557555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1\times {\mathrm{3701}}^1$

素因数の和:4611

約数の個数: 32

約数和(自身を含む): 3362008320

約数和(自身を除く): 1311450765

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 859, 2577, 3701, 4295, 11103, 12885, 18505, 36937, 55515, 110811, 159143, 184685, 477429, 554055, 795715, 2387145, 3179159, 9537477, 15895795, 47687385, 136703837, 410111511, 683519185, 2050557555]

約数ペア:

[(1, 2050557555), (3, 683519185), (5, 410111511), (15, 136703837), (43, 47687385), (129, 15895795), (215, 9537477), (645, 3179159), (859, 2387145), (2577, 795715), (3701, 554055), (4295, 477429), (11103, 184685), (12885, 159143), (18505, 110811), (36937, 55515)]