24420825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 55413120

約数和(自身を除く): 30992295

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 25, 27, 33, 39, 45, 55, 65, 69, 75, 99, 115, 117, 121, 135, 143, 165, 195, 207, 225, 253, 275, 297, 299, 325, 345, 351, 363, 429, 495, 575, 585, 605, 621, 675, 715, 759, 825, 897, 975, 1035, 1089, 1265, 1287, 1485, 1495, 1573, 1725, 1755, 1815, 2145, 2277, 2475, 2691, 2783, 2925, 3025, 3105, 3267, 3289, 3575, 3795, 3861, 4485, 4719, 5175, 5445, 6325, 6435, 6831, 7425, 7475, 7865, 8073, 8349, 8775, 9075, 9867, 10725, 11385, 13455, 13915, 14157, 15525, 16335, 16445, 18975, 19305, 22425, 23595, 25047, 27225, 29601, 32175, 34155, 36179, 39325, 40365, 41745, 42471, 49335, 56925, 67275, 69575, 70785, 75141, 81675, 82225, 88803, 96525, 108537, 117975, 125235, 148005, 170775, 180895, 201825, 208725, 212355, 246675, 325611, 353925, 375705, 444015, 542685, 626175, 740025, 904475, 976833, 1061775, 1628055, 1878525, 2220075, 2713425, 4884165, 8140275, 24420825]

約数ペア:

[(1, 24420825), (3, 8140275), (5, 4884165), (9, 2713425), (11, 2220075), (13, 1878525), (15, 1628055), (23, 1061775), (25, 976833), (27, 904475), (33, 740025), (39, 626175), (45, 542685), (55, 444015), (65, 375705), (69, 353925), (75, 325611), (99, 246675), (115, 212355), (117, 208725), (121, 201825), (135, 180895), (143, 170775), (165, 148005), (195, 125235), (207, 117975), (225, 108537), (253, 96525), (275, 88803), (297, 82225), (299, 81675), (325, 75141), (345, 70785), (351, 69575), (363, 67275), (429, 56925), (495, 49335), (575, 42471), (585, 41745), (605, 40365), (621, 39325), (675, 36179), (715, 34155), (759, 32175), (825, 29601), (897, 27225), (975, 25047), (1035, 23595), (1089, 22425), (1265, 19305), (1287, 18975), (1485, 16445), (1495, 16335), (1573, 15525), (1725, 14157), (1755, 13915), (1815, 13455), (2145, 11385), (2277, 10725), (2475, 9867), (2691, 9075), (2783, 8775), (2925, 8349), (3025, 8073), (3105, 7865), (3267, 7475), (3289, 7425), (3575, 6831), (3795, 6435), (3861, 6325), (4485, 5445), (4719, 5175)]