2989432885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{295837}}^1$

素因数の和:295932

約数の個数: 16

約数和(自身を含む): 3748859136

約数和(自身を除く): 759426251

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 295837, 1479185, 12720991, 13904339, 63604955, 69521695, 597886577, 2989432885]

約数ペア:

[(1, 2989432885), (5, 597886577), (43, 69521695), (47, 63604955), (215, 13904339), (235, 12720991), (2021, 1479185), (10105, 295837)]