121128215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:5003

約数の個数: 24

約数和(自身を含む): 162855360

約数和(自身を除く): 41727145

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 4901, 4943, 24505, 24715, 64259, 143347, 321295, 716735, 835367, 1863511, 4176835, 9317555, 24225643, 121128215]

約数ペア:

[(1, 121128215), (5, 24225643), (13, 9317555), (29, 4176835), (65, 1863511), (145, 835367), (169, 716735), (377, 321295), (845, 143347), (1885, 64259), (4901, 24715), (4943, 24505)]