248334675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{77003}}^1$

素因数の和:77059

約数の個数: 24

約数和(自身を含む): 420133824

約数和(自身を除く): 171799149

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 77003, 231009, 385015, 1155045, 1925075, 3311129, 5775225, 9933387, 16555645, 49666935, 82778225, 248334675]

約数ペア:

[(1, 248334675), (3, 82778225), (5, 49666935), (15, 16555645), (25, 9933387), (43, 5775225), (75, 3311129), (129, 1925075), (215, 1155045), (645, 385015), (1075, 231009), (3225, 77003)]