121274945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71129}}^1$

素因数の和:71176

約数の個数: 16

約数和(自身を含む): 163883520

約数和(自身を除く): 42608575

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 71129, 355645, 782419, 2204999, 3912095, 11024995, 24254989, 121274945]

約数ペア:

[(1, 121274945), (5, 24254989), (11, 11024995), (31, 3912095), (55, 2204999), (155, 782419), (341, 355645), (1705, 71129)]