1285447345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{122833}}^1$

素因数の和:122881

約数の個数: 32

約数和(自身を含む): 1981066752

約数和(自身を除く): 695619407

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 122833, 614165, 859831, 1596829, 2825159, 4299155, 7984145, 11177803, 14125795, 19776113, 36727067, 55889015, 98880565, 183635335, 257089469, 1285447345]

約数ペア:

[(1, 1285447345), (5, 257089469), (7, 183635335), (13, 98880565), (23, 55889015), (35, 36727067), (65, 19776113), (91, 14125795), (115, 11177803), (161, 7984145), (299, 4299155), (455, 2825159), (805, 1596829), (1495, 859831), (2093, 614165), (10465, 122833)]