72573765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25873}}^1$

素因数の和:25909

約数の個数: 32

約数和(自身を含む): 134130816

約数和(自身を除く): 61557051

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 25873, 77619, 129365, 284603, 388095, 439841, 853809, 1319523, 1423015, 2199205, 4269045, 4838251, 6597615, 14514753, 24191255, 72573765]

約数ペア:

[(1, 72573765), (3, 24191255), (5, 14514753), (11, 6597615), (15, 4838251), (17, 4269045), (33, 2199205), (51, 1423015), (55, 1319523), (85, 853809), (165, 439841), (187, 388095), (255, 284603), (561, 129365), (935, 77619), (2805, 25873)]