87831435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{20261}}^1$

素因数の和:20303

約数の個数: 24

約数和(自身を含む): 149290416

約数和(自身を除く): 61458981

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 20261, 60783, 101305, 303915, 344437, 1033311, 1722185, 5166555, 5855429, 17566287, 29277145, 87831435]

約数ペア:

[(1, 87831435), (3, 29277145), (5, 17566287), (15, 5855429), (17, 5166555), (51, 1722185), (85, 1033311), (255, 344437), (289, 303915), (867, 101305), (1445, 60783), (4335, 20261)]