56412915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{289297}}^1$

素因数の和:289318

約数の個数: 16

約数和(自身を含む): 97204128

約数和(自身を除く): 40791213

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 289297, 867891, 1446485, 3760861, 4339455, 11282583, 18804305, 56412915]

約数ペア:

[(1, 56412915), (3, 18804305), (5, 11282583), (13, 4339455), (15, 3760861), (39, 1446485), (65, 867891), (195, 289297)]