1388436945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{95131}}^1$

素因数の和:95285

約数の個数: 32

約数和(自身を含む): 2557148160

約数和(自身を除く): 1168711215

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4865, 14595, 95131, 285393, 475655, 665917, 1426965, 1997751, 3329585, 9988755, 13223209, 39669627, 66116045, 92562463, 198348135, 277687389, 462812315, 1388436945]

約数ペア:

[(1, 1388436945), (3, 462812315), (5, 277687389), (7, 198348135), (15, 92562463), (21, 66116045), (35, 39669627), (105, 13223209), (139, 9988755), (417, 3329585), (695, 1997751), (973, 1426965), (2085, 665917), (2919, 475655), (4865, 285393), (14595, 95131)]