51190335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 102473280

約数和(自身を除く): 51282945

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1515, 1609, 2121, 3535, 4545, 4827, 6363, 8045, 10605, 11263, 14481, 24135, 31815, 33789, 56315, 72405, 101367, 162509, 168945, 487527, 506835, 812545, 1137563, 1462581, 2437635, 3412689, 5687815, 7312905, 10238067, 17063445, 51190335]

約数ペア:

[(1, 51190335), (3, 17063445), (5, 10238067), (7, 7312905), (9, 5687815), (15, 3412689), (21, 2437635), (35, 1462581), (45, 1137563), (63, 812545), (101, 506835), (105, 487527), (303, 168945), (315, 162509), (505, 101367), (707, 72405), (909, 56315), (1515, 33789), (1609, 31815), (2121, 24135), (3535, 14481), (4545, 11263), (4827, 10605), (6363, 8045)]