64165905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 122757120

約数和(自身を除く): 58591215

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 85, 135, 153, 219, 255, 365, 383, 459, 657, 765, 1095, 1149, 1241, 1915, 1971, 2295, 3285, 3447, 3723, 5745, 6205, 6511, 9855, 10341, 11169, 17235, 18615, 19533, 27959, 32555, 33507, 51705, 55845, 58599, 83877, 97665, 139795, 167535, 175797, 251631, 292995, 419385, 475303, 754893, 878985, 1258155, 1425909, 2376515, 3774465, 4277727, 7129545, 12833181, 21388635, 64165905]

約数ペア:

[(1, 64165905), (3, 21388635), (5, 12833181), (9, 7129545), (15, 4277727), (17, 3774465), (27, 2376515), (45, 1425909), (51, 1258155), (73, 878985), (85, 754893), (135, 475303), (153, 419385), (219, 292995), (255, 251631), (365, 175797), (383, 167535), (459, 139795), (657, 97665), (765, 83877), (1095, 58599), (1149, 55845), (1241, 51705), (1915, 33507), (1971, 32555), (2295, 27959), (3285, 19533), (3447, 18615), (3723, 17235), (5745, 11169), (6205, 10341), (6511, 9855)]