39873405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 77656320

約数和(自身を除く): 37782915

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 377, 429, 435, 641, 715, 957, 1131, 1595, 1885, 1923, 2145, 3205, 4147, 4785, 5655, 7051, 8333, 9615, 12441, 18589, 20735, 21153, 24999, 35255, 41665, 55767, 62205, 91663, 92945, 105765, 124995, 204479, 241657, 274989, 278835, 458315, 613437, 724971, 1022395, 1208285, 1374945, 2658227, 3067185, 3624855, 7974681, 13291135, 39873405]

約数ペア:

[(1, 39873405), (3, 13291135), (5, 7974681), (11, 3624855), (13, 3067185), (15, 2658227), (29, 1374945), (33, 1208285), (39, 1022395), (55, 724971), (65, 613437), (87, 458315), (143, 278835), (145, 274989), (165, 241657), (195, 204479), (319, 124995), (377, 105765), (429, 92945), (435, 91663), (641, 62205), (715, 55767), (957, 41665), (1131, 35255), (1595, 24999), (1885, 21153), (1923, 20735), (2145, 18589), (3205, 12441), (4147, 9615), (4785, 8333), (5655, 7051)]