202012545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{274847}}^1$

素因数の和:274869

約数の個数: 24

約数和(自身を含む): 375992064

約数和(自身を除く): 173979519

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 274847, 824541, 1374235, 1923929, 4122705, 5771787, 9619645, 13467503, 28858935, 40402509, 67337515, 202012545]

約数ペア:

[(1, 202012545), (3, 67337515), (5, 40402509), (7, 28858935), (15, 13467503), (21, 9619645), (35, 5771787), (49, 4122705), (105, 1923929), (147, 1374235), (245, 824541), (735, 274847)]