1682415

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 3432000

約数和(自身を除く): 1749585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 245, 315, 327, 343, 441, 545, 735, 763, 981, 1029, 1635, 1715, 2205, 2289, 3087, 3815, 4905, 5145, 5341, 6867, 11445, 15435, 16023, 26705, 34335, 37387, 48069, 80115, 112161, 186935, 240345, 336483, 560805, 1682415]

約数ペア:

[(1, 1682415), (3, 560805), (5, 336483), (7, 240345), (9, 186935), (15, 112161), (21, 80115), (35, 48069), (45, 37387), (49, 34335), (63, 26705), (105, 16023), (109, 15435), (147, 11445), (245, 6867), (315, 5341), (327, 5145), (343, 4905), (441, 3815), (545, 3087), (735, 2289), (763, 2205), (981, 1715), (1029, 1635)]