68780705

素因数分解:

$5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1423}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 94462464

約数和(自身を除く): 25681759

約数列:

[1, 5, 7, 35, 1381, 1423, 6905, 7115, 9667, 9961, 48335, 49805, 1965163, 9825815, 13756141, 68780705]

約数ペア:

[(1, 68780705), (5, 13756141), (7, 9825815), (35, 1965163), (1381, 49805), (1423, 48335), (6905, 9961), (7115, 9667)]