720054725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{5417}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 964078920

約数和(自身を除く): 244024195

約数列:

[1, 5, 13, 25, 65, 325, 409, 2045, 5317, 5417, 10225, 26585, 27085, 70421, 132925, 135425, 352105, 1760525, 2215553, 11077765, 28802189, 55388825, 144010945, 720054725]

約数ペア:

[(1, 720054725), (5, 144010945), (13, 55388825), (25, 28802189), (65, 11077765), (325, 2215553), (409, 1760525), (2045, 352105), (5317, 135425), (5417, 132925), (10225, 70421), (26585, 27085)]