79840725

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{9949}}^1$

素因数の和:10069

約数の個数: 24

約数和(自身を含む): 133250400

約数和(自身を除く): 53409675

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 8025, 9949, 29847, 49745, 149235, 248725, 746175, 1064543, 3193629, 5322715, 15968145, 26613575, 79840725]

約数ペア:

[(1, 79840725), (3, 26613575), (5, 15968145), (15, 5322715), (25, 3193629), (75, 1064543), (107, 746175), (321, 248725), (535, 149235), (1605, 49745), (2675, 29847), (8025, 9949)]