2550405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 2529915

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 41, 55, 65, 87, 123, 143, 145, 165, 195, 205, 319, 377, 429, 435, 451, 533, 615, 715, 957, 1131, 1189, 1353, 1595, 1599, 1885, 2145, 2255, 2665, 3567, 4147, 4785, 5655, 5863, 5945, 6765, 7995, 12441, 13079, 15457, 17589, 17835, 20735, 29315, 39237, 46371, 62205, 65395, 77285, 87945, 170027, 196185, 231855, 510081, 850135, 2550405]

約数ペア:

[(1, 2550405), (3, 850135), (5, 510081), (11, 231855), (13, 196185), (15, 170027), (29, 87945), (33, 77285), (39, 65395), (41, 62205), (55, 46371), (65, 39237), (87, 29315), (123, 20735), (143, 17835), (145, 17589), (165, 15457), (195, 13079), (205, 12441), (319, 7995), (377, 6765), (429, 5945), (435, 5863), (451, 5655), (533, 4785), (615, 4147), (715, 3567), (957, 2665), (1131, 2255), (1189, 2145), (1353, 1885), (1595, 1599)]