2070565545

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 3401576640

約数和(自身を除く): 1331011095

約数列:

[1, 3, 5, 15, 71, 139, 197, 213, 355, 417, 591, 695, 985, 1065, 2085, 2955, 5041, 9869, 13987, 15123, 25205, 27383, 29607, 41961, 49345, 69935, 75615, 82149, 136915, 148035, 209805, 410745, 700699, 993077, 1944193, 2102097, 2979231, 3503495, 4965385, 5832579, 9720965, 10510485, 14896155, 29162895, 138037703, 414113109, 690188515, 2070565545]

約数ペア:

[(1, 2070565545), (3, 690188515), (5, 414113109), (15, 138037703), (71, 29162895), (139, 14896155), (197, 10510485), (213, 9720965), (355, 5832579), (417, 4965385), (591, 3503495), (695, 2979231), (985, 2102097), (1065, 1944193), (2085, 993077), (2955, 700699), (5041, 410745), (9869, 209805), (13987, 148035), (15123, 136915), (25205, 82149), (27383, 75615), (29607, 69935), (41961, 49345)]