1851025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 2571264

約数和(自身を除く): 720239

約数列:

[1, 5, 11, 25, 53, 55, 127, 265, 275, 583, 635, 1325, 1397, 2915, 3175, 6731, 6985, 14575, 33655, 34925, 74041, 168275, 370205, 1851025]

約数ペア:

[(1, 1851025), (5, 370205), (11, 168275), (25, 74041), (53, 34925), (55, 33655), (127, 14575), (265, 6985), (275, 6731), (583, 3175), (635, 2915), (1325, 1397)]