2055361385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{280979}}^1$

素因数の和:281021

約数の個数: 32

約数和(自身を含む): 3236889600

約数和(自身を除く): 1181528215

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 280979, 1404895, 1966853, 3090769, 5338601, 9834265, 15453845, 21635383, 26693005, 37370207, 58724611, 108176915, 186851035, 293623055, 411072277, 2055361385]

約数ペア:

[(1, 2055361385), (5, 411072277), (7, 293623055), (11, 186851035), (19, 108176915), (35, 58724611), (55, 37370207), (77, 26693005), (95, 21635383), (133, 15453845), (209, 9834265), (385, 5338601), (665, 3090769), (1045, 1966853), (1463, 1404895), (7315, 280979)]