77221305

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{5003}}^1$

素因数の和:5035

約数の個数: 48

約数和(自身を含む): 156124800

約数和(自身を除く): 78903495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5003, 5145, 15009, 15435, 25015, 35021, 45027, 75045, 105063, 175105, 225135, 245147, 315189, 525315, 735441, 1225735, 1575945, 1716029, 2206323, 3677205, 5148087, 8580145, 11031615, 15444261, 25740435, 77221305]

約数ペア:

[(1, 77221305), (3, 25740435), (5, 15444261), (7, 11031615), (9, 8580145), (15, 5148087), (21, 3677205), (35, 2206323), (45, 1716029), (49, 1575945), (63, 1225735), (105, 735441), (147, 525315), (245, 315189), (315, 245147), (343, 225135), (441, 175105), (735, 105063), (1029, 75045), (1715, 45027), (2205, 35021), (3087, 25015), (5003, 15435), (5145, 15009)]