68772565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1931}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 87635520

約数和(自身を除く): 18862955

約数列:

[1, 5, 17, 85, 419, 1931, 2095, 7123, 9655, 32827, 35615, 164135, 809089, 4045445, 13754513, 68772565]

約数ペア:

[(1, 68772565), (5, 13754513), (17, 4045445), (85, 809089), (419, 164135), (1931, 35615), (2095, 32827), (7123, 9655)]