68683545

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{3461}}^1$

素因数の和:3492

約数の個数: 60

約数和(自身を含む): 143264484

約数和(自身を除く): 74580939

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3461, 3969, 6615, 10383, 17305, 19845, 24227, 31149, 51915, 72681, 93447, 121135, 155745, 169589, 218043, 280341, 363405, 467235, 508767, 654129, 847945, 1090215, 1401705, 1526301, 1962387, 2543835, 3270645, 4578903, 7631505, 9811935, 13736709, 22894515, 68683545]

約数ペア:

[(1, 68683545), (3, 22894515), (5, 13736709), (7, 9811935), (9, 7631505), (15, 4578903), (21, 3270645), (27, 2543835), (35, 1962387), (45, 1526301), (49, 1401705), (63, 1090215), (81, 847945), (105, 654129), (135, 508767), (147, 467235), (189, 363405), (245, 280341), (315, 218043), (405, 169589), (441, 155745), (567, 121135), (735, 93447), (945, 72681), (1323, 51915), (2205, 31149), (2835, 24227), (3461, 19845), (3969, 17305), (6615, 10383)]