1488009985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{203419}}^1$

素因数の和:203461

約数の個数: 32

約数和(自身を含む): 2343398400

約数和(自身を除く): 855388415

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 203419, 1017095, 1423933, 2237609, 3864961, 7119665, 11188045, 15663263, 19324805, 27054727, 42514571, 78316315, 135273635, 212572855, 297601997, 1488009985]

約数ペア:

[(1, 1488009985), (5, 297601997), (7, 212572855), (11, 135273635), (19, 78316315), (35, 42514571), (55, 27054727), (77, 19324805), (95, 15663263), (133, 11188045), (209, 7119665), (385, 3864961), (665, 2237609), (1045, 1423933), (1463, 1017095), (7315, 203419)]