249884025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{3467}}^1$

素因数の和:3542

約数の個数: 36

約数和(自身を含む): 427021776

約数和(自身を除く): 177137751

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 961, 2325, 2883, 3467, 4805, 10401, 14415, 17335, 24025, 52005, 72075, 86675, 107477, 260025, 322431, 537385, 1612155, 2686925, 3331787, 8060775, 9995361, 16658935, 49976805, 83294675, 249884025]

約数ペア:

[(1, 249884025), (3, 83294675), (5, 49976805), (15, 16658935), (25, 9995361), (31, 8060775), (75, 3331787), (93, 2686925), (155, 1612155), (465, 537385), (775, 322431), (961, 260025), (2325, 107477), (2883, 86675), (3467, 72075), (4805, 52005), (10401, 24025), (14415, 17335)]