155144410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{378401}}^1$

素因数の和:378449

約数の個数: 16

約数和(自身を含む): 286071912

約数和(自身を除く): 130927502

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 378401, 756802, 1892005, 3784010, 15514441, 31028882, 77572205, 155144410]

約数ペア:

[(1, 155144410), (2, 77572205), (5, 31028882), (10, 15514441), (41, 3784010), (82, 1892005), (205, 756802), (410, 378401)]