67041965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21317}}^1$

素因数の和:21376

約数の個数: 16

約数和(自身を含む): 87489072

約数和(自身を除く): 20447107

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 21317, 106585, 362389, 788729, 1811945, 3943645, 13408393, 67041965]

約数ペア:

[(1, 67041965), (5, 13408393), (17, 3943645), (37, 1811945), (85, 788729), (185, 362389), (629, 106585), (3145, 21317)]