685025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 964224

約数和(自身を除く): 279199

約数列:

[1, 5, 11, 25, 47, 53, 55, 235, 265, 275, 517, 583, 1175, 1325, 2491, 2585, 2915, 12455, 12925, 14575, 27401, 62275, 137005, 685025]

約数ペア:

[(1, 685025), (5, 137005), (11, 62275), (25, 27401), (47, 14575), (53, 12925), (55, 12455), (235, 2915), (265, 2585), (275, 2491), (517, 1325), (583, 1175)]