8041845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 8086155

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 139, 145, 203, 285, 399, 417, 435, 551, 609, 665, 695, 973, 1015, 1653, 1995, 2085, 2641, 2755, 2919, 3045, 3857, 4031, 4865, 7923, 8265, 11571, 12093, 13205, 14595, 18487, 19285, 20155, 28217, 39615, 55461, 57855, 60465, 76589, 84651, 92435, 141085, 229767, 277305, 382945, 423255, 536123, 1148835, 1608369, 2680615, 8041845]

約数ペア:

[(1, 8041845), (3, 2680615), (5, 1608369), (7, 1148835), (15, 536123), (19, 423255), (21, 382945), (29, 277305), (35, 229767), (57, 141085), (87, 92435), (95, 84651), (105, 76589), (133, 60465), (139, 57855), (145, 55461), (203, 39615), (285, 28217), (399, 20155), (417, 19285), (435, 18487), (551, 14595), (609, 13205), (665, 12093), (695, 11571), (973, 8265), (1015, 7923), (1653, 4865), (1995, 4031), (2085, 3857), (2641, 3045), (2755, 2919)]