15691880005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4989469}}^1$

素因数の和:4989528

約数の個数: 16

約数和(自身を含む): 20476784880

約数和(自身を除く): 4784904875

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 4989469, 24947345, 84820973, 184610353, 424104865, 923051765, 3138376001, 15691880005]

約数ペア:

[(1, 15691880005), (5, 3138376001), (17, 923051765), (37, 424104865), (85, 184610353), (185, 84820973), (629, 24947345), (3145, 4989469)]