61575785

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 80399616

約数和(自身を除く): 18823831

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 991, 1445, 3655, 4955, 12427, 16847, 42613, 62135, 84235, 213065, 286399, 724421, 1431995, 3622105, 12315157, 61575785]

約数ペア:

[(1, 61575785), (5, 12315157), (17, 3622105), (43, 1431995), (85, 724421), (215, 286399), (289, 213065), (731, 84235), (991, 62135), (1445, 42613), (3655, 16847), (4955, 12427)]