51155315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 64888320

約数和(自身を除く): 13733005

約数列:

[1, 5, 19, 95, 271, 1355, 1987, 5149, 9935, 25745, 37753, 188765, 538477, 2692385, 10231063, 51155315]

約数ペア:

[(1, 51155315), (5, 10231063), (19, 2692385), (95, 538477), (271, 188765), (1355, 37753), (1987, 25745), (5149, 9935)]