78608985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 166239360

約数和(自身を除く): 87630375

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 49, 57, 65, 91, 95, 105, 133, 147, 195, 245, 247, 273, 285, 399, 433, 455, 637, 665, 735, 741, 931, 1235, 1299, 1365, 1729, 1911, 1995, 2165, 2793, 3031, 3185, 3705, 4655, 5187, 5629, 6495, 8227, 8645, 9093, 9555, 12103, 13965, 15155, 16887, 21217, 24681, 25935, 28145, 36309, 39403, 41135, 45465, 57589, 60515, 63651, 84435, 106085, 106951, 118209, 123405, 172767, 181545, 197015, 275821, 287945, 318255, 320853, 403123, 534755, 591045, 748657, 827463, 863835, 1209369, 1379105, 1604265, 2015615, 2245971, 3743285, 4137315, 5240599, 6046845, 11229855, 15721797, 26202995, 78608985]

約数ペア:

[(1, 78608985), (3, 26202995), (5, 15721797), (7, 11229855), (13, 6046845), (15, 5240599), (19, 4137315), (21, 3743285), (35, 2245971), (39, 2015615), (49, 1604265), (57, 1379105), (65, 1209369), (91, 863835), (95, 827463), (105, 748657), (133, 591045), (147, 534755), (195, 403123), (245, 320853), (247, 318255), (273, 287945), (285, 275821), (399, 197015), (433, 181545), (455, 172767), (637, 123405), (665, 118209), (735, 106951), (741, 106085), (931, 84435), (1235, 63651), (1299, 60515), (1365, 57589), (1729, 45465), (1911, 41135), (1995, 39403), (2165, 36309), (2793, 28145), (3031, 25935), (3185, 24681), (3705, 21217), (4655, 16887), (5187, 15155), (5629, 13965), (6495, 12103), (8227, 9555), (8645, 9093)]