77109885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90187}}^1$

素因数の和:90217

約数の個数: 24

約数和(自身を含む): 140693280

約数和(自身を除く): 63583395

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 90187, 270561, 450935, 811683, 1352805, 1713553, 4058415, 5140659, 8567765, 15421977, 25703295, 77109885]

約数ペア:

[(1, 77109885), (3, 25703295), (5, 15421977), (9, 8567765), (15, 5140659), (19, 4058415), (45, 1713553), (57, 1352805), (95, 811683), (171, 450935), (285, 270561), (855, 90187)]