981315555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{54563}}^1$

素因数の和:54691

約数の個数: 32

約数和(自身を含む): 1728587520

約数和(自身を除く): 747271965

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1635, 3597, 5995, 17985, 54563, 163689, 272815, 600193, 818445, 1800579, 3000965, 5947367, 9002895, 17842101, 29736835, 65421037, 89210505, 196263111, 327105185, 981315555]

約数ペア:

[(1, 981315555), (3, 327105185), (5, 196263111), (11, 89210505), (15, 65421037), (33, 29736835), (55, 17842101), (109, 9002895), (165, 5947367), (327, 3000965), (545, 1800579), (1199, 818445), (1635, 600193), (3597, 272815), (5995, 163689), (17985, 54563)]