6649545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 5990775

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 109, 147, 245, 249, 327, 415, 545, 581, 735, 763, 1245, 1635, 1743, 2289, 2905, 3815, 4067, 5341, 8715, 9047, 11445, 12201, 16023, 20335, 26705, 27141, 45235, 61005, 63329, 80115, 135705, 189987, 316645, 443303, 949935, 1329909, 2216515, 6649545]

約数ペア:

[(1, 6649545), (3, 2216515), (5, 1329909), (7, 949935), (15, 443303), (21, 316645), (35, 189987), (49, 135705), (83, 80115), (105, 63329), (109, 61005), (147, 45235), (245, 27141), (249, 26705), (327, 20335), (415, 16023), (545, 12201), (581, 11445), (735, 9047), (763, 8715), (1245, 5341), (1635, 4067), (1743, 3815), (2289, 2905)]