725517

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 30

約数和(自身を含む): 1195722

約数和(自身を除く): 470205

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 169, 351, 477, 507, 689, 1053, 1431, 1521, 2067, 4293, 4563, 6201, 8957, 13689, 18603, 26871, 55809, 80613, 241839, 725517]

約数ペア:

[(1, 725517), (3, 241839), (9, 80613), (13, 55809), (27, 26871), (39, 18603), (53, 13689), (81, 8957), (117, 6201), (159, 4563), (169, 4293), (351, 2067), (477, 1521), (507, 1431), (689, 1053)]