1399690765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43207}}^1$

素因数の和:43273

約数の個数: 32

約数和(自身を含む): 1991024640

約数和(自身を除く): 591333875

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2945, 6479, 32395, 43207, 216035, 475277, 820933, 1339417, 2376385, 4104665, 6697085, 9030263, 14733587, 25448923, 45151315, 73667935, 127244615, 279938153, 1399690765]

約数ペア:

[(1, 1399690765), (5, 279938153), (11, 127244615), (19, 73667935), (31, 45151315), (55, 25448923), (95, 14733587), (155, 9030263), (209, 6697085), (341, 4104665), (589, 2376385), (1045, 1339417), (1705, 820933), (2945, 475277), (6479, 216035), (32395, 43207)]