520196155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127343}}^1$

素因数の和:127410

約数の個数: 16

約数和(自身を含む): 672376320

約数和(自身を除く): 152180165

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 127343, 636715, 2419517, 5475749, 12097585, 27378745, 104039231, 520196155]

約数ペア:

[(1, 520196155), (5, 104039231), (19, 27378745), (43, 12097585), (95, 5475749), (215, 2419517), (817, 636715), (4085, 127343)]