8872855

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 10920960

約数和(自身を除く): 2048105

約数列:

[1, 5, 89, 127, 157, 445, 635, 785, 11303, 13973, 19939, 56515, 69865, 99695, 1774571, 8872855]

約数ペア:

[(1, 8872855), (5, 1774571), (89, 99695), (127, 69865), (157, 56515), (445, 19939), (635, 13973), (785, 11303)]