26018025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 49080192

約数和(自身を除く): 23062167

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 61, 75, 121, 141, 165, 183, 235, 275, 305, 363, 517, 605, 671, 705, 825, 915, 1175, 1525, 1551, 1815, 2013, 2585, 2867, 3025, 3355, 3525, 4575, 5687, 7381, 7755, 8601, 9075, 10065, 12925, 14335, 16775, 17061, 22143, 28435, 31537, 36905, 38775, 43005, 50325, 71675, 85305, 94611, 110715, 142175, 157685, 184525, 215025, 346907, 426525, 473055, 553575, 788425, 1040721, 1734535, 2365275, 5203605, 8672675, 26018025]

約数ペア:

[(1, 26018025), (3, 8672675), (5, 5203605), (11, 2365275), (15, 1734535), (25, 1040721), (33, 788425), (47, 553575), (55, 473055), (61, 426525), (75, 346907), (121, 215025), (141, 184525), (165, 157685), (183, 142175), (235, 110715), (275, 94611), (305, 85305), (363, 71675), (517, 50325), (605, 43005), (671, 38775), (705, 36905), (825, 31537), (915, 28435), (1175, 22143), (1525, 17061), (1551, 16775), (1815, 14335), (2013, 12925), (2585, 10065), (2867, 9075), (3025, 8601), (3355, 7755), (3525, 7381), (4575, 5687)]