40154455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 54698112

約数和(自身を除く): 14543657

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 2141, 3751, 10705, 18755, 23551, 66371, 117755, 259061, 331855, 730081, 1295305, 3650405, 8030891, 40154455]

約数ペア:

[(1, 40154455), (5, 8030891), (11, 3650405), (31, 1295305), (55, 730081), (121, 331855), (155, 259061), (341, 117755), (605, 66371), (1705, 23551), (2141, 18755), (3751, 10705)]