87691365

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102563}}^1$

素因数の和:102593

約数の個数: 24

約数和(自身を含む): 159999840

約数和(自身を除く): 72308475

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 102563, 307689, 512815, 923067, 1538445, 1948697, 4615335, 5846091, 9743485, 17538273, 29230455, 87691365]

約数ペア:

[(1, 87691365), (3, 29230455), (5, 17538273), (9, 9743485), (15, 5846091), (19, 4615335), (45, 1948697), (57, 1538445), (95, 923067), (171, 512815), (285, 307689), (855, 102563)]