11512215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 23456160

約数和(自身を除く): 11943945

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 1789, 2145, 5367, 6435, 8945, 16101, 19679, 23257, 26835, 59037, 69771, 80505, 98395, 116285, 177111, 209313, 255827, 295185, 348855, 767481, 885555, 1046565, 1279135, 2302443, 3837405, 11512215]

約数ペア:

[(1, 11512215), (3, 3837405), (5, 2302443), (9, 1279135), (11, 1046565), (13, 885555), (15, 767481), (33, 348855), (39, 295185), (45, 255827), (55, 209313), (65, 177111), (99, 116285), (117, 98395), (143, 80505), (165, 69771), (195, 59037), (429, 26835), (495, 23257), (585, 19679), (715, 16101), (1287, 8945), (1789, 6435), (2145, 5367)]