42857165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 15687475

約数列:

[1, 5, 13, 23, 65, 109, 115, 263, 299, 545, 1315, 1417, 1495, 2507, 3419, 6049, 7085, 12535, 17095, 28667, 30245, 32591, 78637, 143335, 162955, 372671, 393185, 659341, 1863355, 3296705, 8571433, 42857165]

約数ペア:

[(1, 42857165), (5, 8571433), (13, 3296705), (23, 1863355), (65, 659341), (109, 393185), (115, 372671), (263, 162955), (299, 143335), (545, 78637), (1315, 32591), (1417, 30245), (1495, 28667), (2507, 17095), (3419, 12535), (6049, 7085)]