25010025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 42849936

約数和(自身を除く): 17839911

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 347, 465, 775, 961, 1041, 1735, 2325, 2883, 4805, 5205, 8675, 10757, 14415, 24025, 26025, 32271, 53785, 72075, 161355, 268925, 333467, 806775, 1000401, 1667335, 5002005, 8336675, 25010025]

約数ペア:

[(1, 25010025), (3, 8336675), (5, 5002005), (15, 1667335), (25, 1000401), (31, 806775), (75, 333467), (93, 268925), (155, 161355), (347, 72075), (465, 53785), (775, 32271), (961, 26025), (1041, 24025), (1735, 14415), (2325, 10757), (2883, 8675), (4805, 5205)]