71606025

素因数分解:

$3^6\times 5^2\times {\mathrm{3929}}^1$

素因数の和:3957

約数の個数: 42

約数和(自身を含む): 133160190

約数和(自身を除く): 61554165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 3929, 6075, 11787, 18225, 19645, 35361, 58935, 98225, 106083, 176805, 294675, 318249, 530415, 884025, 954747, 1591245, 2652075, 2864241, 4773735, 7956225, 14321205, 23868675, 71606025]

約数ペア:

[(1, 71606025), (3, 23868675), (5, 14321205), (9, 7956225), (15, 4773735), (25, 2864241), (27, 2652075), (45, 1591245), (75, 954747), (81, 884025), (135, 530415), (225, 318249), (243, 294675), (405, 176805), (675, 106083), (729, 98225), (1215, 58935), (2025, 35361), (3645, 19645), (3929, 18225), (6075, 11787)]