1201991365

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131437}}^1$

素因数の和:131532

約数の個数: 16

約数和(自身を含む): 1514165760

約数和(自身を除く): 312174395

約数列:

[1, 5, 31, 59, 155, 295, 1829, 9145, 131437, 657185, 4074547, 7754783, 20372735, 38773915, 240398273, 1201991365]

約数ペア:

[(1, 1201991365), (5, 240398273), (31, 38773915), (59, 20372735), (155, 7754783), (295, 4074547), (1829, 657185), (9145, 131437)]