71028985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{739}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 87379200

約数和(自身を除く): 16350215

約数列:

[1, 5, 47, 235, 409, 739, 2045, 3695, 19223, 34733, 96115, 173665, 302251, 1511255, 14205797, 71028985]

約数ペア:

[(1, 71028985), (5, 14205797), (47, 1511255), (235, 302251), (409, 173665), (739, 96115), (2045, 34733), (3695, 19223)]