73421175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 130848768

約数和(自身を除く): 57427593

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 775, 1373, 1725, 2139, 2325, 3565, 4119, 6865, 10695, 17825, 20595, 31579, 34325, 42563, 53475, 94737, 102975, 127689, 157895, 212815, 473685, 638445, 789475, 978949, 1064075, 2368425, 2936847, 3192225, 4894745, 14684235, 24473725, 73421175]

約数ペア:

[(1, 73421175), (3, 24473725), (5, 14684235), (15, 4894745), (23, 3192225), (25, 2936847), (31, 2368425), (69, 1064075), (75, 978949), (93, 789475), (115, 638445), (155, 473685), (345, 212815), (465, 157895), (575, 127689), (713, 102975), (775, 94737), (1373, 53475), (1725, 42563), (2139, 34325), (2325, 31579), (3565, 20595), (4119, 17825), (6865, 10695)]