87563465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 116721864

約数和(自身を除く): 29158399

約数列:

[1, 5, 11, 55, 101, 121, 505, 605, 1111, 1433, 5555, 7165, 12221, 15763, 61105, 78815, 144733, 173393, 723665, 866965, 1592063, 7960315, 17512693, 87563465]

約数ペア:

[(1, 87563465), (5, 17512693), (11, 7960315), (55, 1592063), (101, 866965), (121, 723665), (505, 173393), (605, 144733), (1111, 78815), (1433, 61105), (5555, 15763), (7165, 12221)]