2087085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 4515840

約数和(自身を除く): 2428755

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 139, 143, 165, 195, 231, 273, 385, 417, 429, 455, 695, 715, 973, 1001, 1155, 1365, 1529, 1807, 2085, 2145, 2919, 3003, 4587, 4865, 5005, 5421, 7645, 9035, 10703, 12649, 14595, 15015, 19877, 22935, 27105, 32109, 37947, 53515, 59631, 63245, 99385, 139139, 160545, 189735, 298155, 417417, 695695, 2087085]

約数ペア:

[(1, 2087085), (3, 695695), (5, 417417), (7, 298155), (11, 189735), (13, 160545), (15, 139139), (21, 99385), (33, 63245), (35, 59631), (39, 53515), (55, 37947), (65, 32109), (77, 27105), (91, 22935), (105, 19877), (139, 15015), (143, 14595), (165, 12649), (195, 10703), (231, 9035), (273, 7645), (385, 5421), (417, 5005), (429, 4865), (455, 4587), (695, 3003), (715, 2919), (973, 2145), (1001, 2085), (1155, 1807), (1365, 1529)]