87633405

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21881}}^1$

素因数の和:21981

約数の個数: 24

約数和(自身を含む): 153611640

約数和(自身を除く): 65978235

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 21881, 65643, 109405, 196929, 328215, 984645, 1947409, 5842227, 9737045, 17526681, 29211135, 87633405]

約数ペア:

[(1, 87633405), (3, 29211135), (5, 17526681), (9, 9737045), (15, 5842227), (45, 1947409), (89, 984645), (267, 328215), (445, 196929), (801, 109405), (1335, 65643), (4005, 21881)]