25772175

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 56715120

約数和(自身を除く): 30942945

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 81, 89, 99, 117, 135, 143, 165, 195, 225, 267, 275, 297, 325, 351, 405, 429, 445, 495, 585, 675, 715, 801, 825, 891, 975, 979, 1053, 1157, 1287, 1335, 1485, 1755, 2025, 2145, 2225, 2403, 2475, 2925, 2937, 3471, 3575, 3861, 4005, 4455, 4895, 5265, 5785, 6435, 6675, 7209, 7425, 8775, 8811, 10413, 10725, 11583, 12015, 12727, 14685, 17355, 19305, 20025, 22275, 24475, 26325, 26433, 28925, 31239, 32175, 36045, 38181, 44055, 52065, 57915, 60075, 63635, 73425, 79299, 86775, 93717, 96525, 114543, 132165, 156195, 180225, 190905, 220275, 260325, 289575, 318175, 343629, 396495, 468585, 572715, 660825, 780975, 954525, 1030887, 1718145, 1982475, 2342925, 2863575, 5154435, 8590725, 25772175]

約数ペア:

[(1, 25772175), (3, 8590725), (5, 5154435), (9, 2863575), (11, 2342925), (13, 1982475), (15, 1718145), (25, 1030887), (27, 954525), (33, 780975), (39, 660825), (45, 572715), (55, 468585), (65, 396495), (75, 343629), (81, 318175), (89, 289575), (99, 260325), (117, 220275), (135, 190905), (143, 180225), (165, 156195), (195, 132165), (225, 114543), (267, 96525), (275, 93717), (297, 86775), (325, 79299), (351, 73425), (405, 63635), (429, 60075), (445, 57915), (495, 52065), (585, 44055), (675, 38181), (715, 36045), (801, 32175), (825, 31239), (891, 28925), (975, 26433), (979, 26325), (1053, 24475), (1157, 22275), (1287, 20025), (1335, 19305), (1485, 17355), (1755, 14685), (2025, 12727), (2145, 12015), (2225, 11583), (2403, 10725), (2475, 10413), (2925, 8811), (2937, 8775), (3471, 7425), (3575, 7209), (3861, 6675), (4005, 6435), (4455, 5785), (4895, 5265)]