157499655

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 261854208

約数和(自身を除く): 104354553

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 3607, 8733, 10821, 14555, 18035, 43665, 54105, 147887, 256097, 443661, 739435, 768291, 1280485, 2218305, 3841455, 10499977, 31499931, 52499885, 157499655]

約数ペア:

[(1, 157499655), (3, 52499885), (5, 31499931), (15, 10499977), (41, 3841455), (71, 2218305), (123, 1280485), (205, 768291), (213, 739435), (355, 443661), (615, 256097), (1065, 147887), (2911, 54105), (3607, 43665), (8733, 18035), (10821, 14555)]