66764985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2729}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 55888455

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 233, 699, 1165, 1631, 2729, 3495, 4893, 8155, 8187, 13645, 19103, 24465, 40935, 57309, 95515, 286545, 635857, 1907571, 3179285, 4450999, 9537855, 13352997, 22254995, 66764985]

約数ペア:

[(1, 66764985), (3, 22254995), (5, 13352997), (7, 9537855), (15, 4450999), (21, 3179285), (35, 1907571), (105, 635857), (233, 286545), (699, 95515), (1165, 57309), (1631, 40935), (2729, 24465), (3495, 19103), (4893, 13645), (8155, 8187)]