247152045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63617}}^1$

素因数の和:63669

約数の個数: 32

約数和(自身を含む): 464156928

約数和(自身を除く): 217004883

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 63617, 190851, 318085, 445319, 954255, 1335957, 2226595, 2353829, 6679785, 7061487, 11769145, 16476803, 35307435, 49430409, 82384015, 247152045]

約数ペア:

[(1, 247152045), (3, 82384015), (5, 49430409), (7, 35307435), (15, 16476803), (21, 11769145), (35, 7061487), (37, 6679785), (105, 2353829), (111, 2226595), (185, 1335957), (259, 954255), (555, 445319), (777, 318085), (1295, 190851), (3885, 63617)]