128048895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218887}}^1$

素因数の和:218911

約数の個数: 24

約数和(自身を含む): 239025696

約数和(自身を除く): 110976801

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 218887, 656661, 1094435, 1969983, 2845531, 3283305, 8536593, 9849915, 14227655, 25609779, 42682965, 128048895]

約数ペア:

[(1, 128048895), (3, 42682965), (5, 25609779), (9, 14227655), (13, 9849915), (15, 8536593), (39, 3283305), (45, 2845531), (65, 1969983), (117, 1094435), (195, 656661), (585, 218887)]