6660225

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 15124032

約数和(自身を除く): 8463807

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 25, 27, 33, 39, 45, 55, 65, 69, 75, 81, 99, 115, 117, 135, 143, 165, 195, 207, 225, 253, 275, 297, 299, 325, 345, 351, 405, 429, 495, 575, 585, 621, 675, 715, 759, 825, 891, 897, 975, 1035, 1053, 1265, 1287, 1485, 1495, 1725, 1755, 1863, 2025, 2145, 2277, 2475, 2691, 2925, 3105, 3289, 3575, 3795, 3861, 4455, 4485, 5175, 5265, 6325, 6435, 6831, 7425, 7475, 8073, 8775, 9315, 9867, 10725, 11385, 11583, 13455, 15525, 16445, 18975, 19305, 20493, 22275, 22425, 24219, 26325, 29601, 32175, 34155, 40365, 46575, 49335, 56925, 57915, 67275, 82225, 88803, 96525, 102465, 121095, 148005, 170775, 201825, 246675, 266409, 289575, 444015, 512325, 605475, 740025, 1332045, 2220075, 6660225]

約数ペア:

[(1, 6660225), (3, 2220075), (5, 1332045), (9, 740025), (11, 605475), (13, 512325), (15, 444015), (23, 289575), (25, 266409), (27, 246675), (33, 201825), (39, 170775), (45, 148005), (55, 121095), (65, 102465), (69, 96525), (75, 88803), (81, 82225), (99, 67275), (115, 57915), (117, 56925), (135, 49335), (143, 46575), (165, 40365), (195, 34155), (207, 32175), (225, 29601), (253, 26325), (275, 24219), (297, 22425), (299, 22275), (325, 20493), (345, 19305), (351, 18975), (405, 16445), (429, 15525), (495, 13455), (575, 11583), (585, 11385), (621, 10725), (675, 9867), (715, 9315), (759, 8775), (825, 8073), (891, 7475), (897, 7425), (975, 6831), (1035, 6435), (1053, 6325), (1265, 5265), (1287, 5175), (1485, 4485), (1495, 4455), (1725, 3861), (1755, 3795), (1863, 3575), (2025, 3289), (2145, 3105), (2277, 2925), (2475, 2691)]