72915315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 130844160

約数和(自身を除く): 57928845

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 239, 473, 645, 717, 1195, 1419, 1849, 2365, 2629, 3585, 5547, 7095, 7887, 9245, 10277, 13145, 20339, 27735, 30831, 39435, 51385, 61017, 101695, 113047, 154155, 305085, 339141, 441911, 565235, 1325733, 1695705, 2209555, 4861021, 6628665, 14583063, 24305105, 72915315]

約数ペア:

[(1, 72915315), (3, 24305105), (5, 14583063), (11, 6628665), (15, 4861021), (33, 2209555), (43, 1695705), (55, 1325733), (129, 565235), (165, 441911), (215, 339141), (239, 305085), (473, 154155), (645, 113047), (717, 101695), (1195, 61017), (1419, 51385), (1849, 39435), (2365, 30831), (2629, 27735), (3585, 20339), (5547, 13145), (7095, 10277), (7887, 9245)]