770775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 1309440

約数和(自身を除く): 538665

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 239, 645, 717, 1075, 1195, 3225, 3585, 5975, 10277, 17925, 30831, 51385, 154155, 256925, 770775]

約数ペア:

[(1, 770775), (3, 256925), (5, 154155), (15, 51385), (25, 30831), (43, 17925), (75, 10277), (129, 5975), (215, 3585), (239, 3225), (645, 1195), (717, 1075)]