25856325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 52306176

約数和(自身を除く): 26449851

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 337, 341, 465, 495, 775, 825, 1011, 1023, 1395, 1685, 1705, 2325, 2475, 3033, 3069, 3707, 5055, 5115, 6975, 8425, 8525, 10447, 11121, 15165, 15345, 18535, 25275, 25575, 31341, 33363, 52235, 55605, 75825, 76725, 92675, 94023, 114917, 156705, 166815, 261175, 278025, 344751, 470115, 574585, 783525, 834075, 1034253, 1723755, 2350575, 2872925, 5171265, 8618775, 25856325]

約数ペア:

[(1, 25856325), (3, 8618775), (5, 5171265), (9, 2872925), (11, 2350575), (15, 1723755), (25, 1034253), (31, 834075), (33, 783525), (45, 574585), (55, 470115), (75, 344751), (93, 278025), (99, 261175), (155, 166815), (165, 156705), (225, 114917), (275, 94023), (279, 92675), (337, 76725), (341, 75825), (465, 55605), (495, 52235), (775, 33363), (825, 31341), (1011, 25575), (1023, 25275), (1395, 18535), (1685, 15345), (1705, 15165), (2325, 11121), (2475, 10447), (3033, 8525), (3069, 8425), (3707, 6975), (5055, 5115)]