87256215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66863}}^1$

素因数の和:66903

約数の個数: 24

約数和(自身を含む): 156461760

約数和(自身を除く): 69205545

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 66863, 200589, 334315, 601767, 1002945, 1939027, 3008835, 5817081, 9695135, 17451243, 29085405, 87256215]

約数ペア:

[(1, 87256215), (3, 29085405), (5, 17451243), (9, 9695135), (15, 5817081), (29, 3008835), (45, 1939027), (87, 1002945), (145, 601767), (261, 334315), (435, 200589), (1305, 66863)]