2919533375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 4160139984

約数和(自身を除く): 1240606609

約数列:

[1, 5, 11, 25, 43, 55, 67, 121, 125, 215, 275, 335, 473, 605, 737, 1075, 1375, 1675, 2365, 2881, 3025, 3685, 4489, 5203, 5375, 8107, 8375, 11825, 14405, 15125, 18425, 22445, 26015, 31691, 40535, 49379, 59125, 72025, 92125, 112225, 130075, 158455, 193027, 202675, 246895, 348601, 360125, 543169, 561125, 650375, 792275, 965135, 1013375, 1234475, 1743005, 2123297, 2715845, 3961375, 4825675, 6172375, 8715025, 10616485, 13579225, 23356267, 24128375, 43575125, 53082425, 67896125, 116781335, 265412125, 583906675, 2919533375]

約数ペア:

[(1, 2919533375), (5, 583906675), (11, 265412125), (25, 116781335), (43, 67896125), (55, 53082425), (67, 43575125), (121, 24128375), (125, 23356267), (215, 13579225), (275, 10616485), (335, 8715025), (473, 6172375), (605, 4825675), (737, 3961375), (1075, 2715845), (1375, 2123297), (1675, 1743005), (2365, 1234475), (2881, 1013375), (3025, 965135), (3685, 792275), (4489, 650375), (5203, 561125), (5375, 543169), (8107, 360125), (8375, 348601), (11825, 246895), (14405, 202675), (15125, 193027), (18425, 158455), (22445, 130075), (26015, 112225), (31691, 92125), (40535, 72025), (49379, 59125)]