788510165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 1011494400

約数和(自身を除く): 222984235

約数列:

[1, 5, 19, 95, 139, 211, 283, 695, 1055, 1415, 2641, 4009, 5377, 13205, 20045, 26885, 29329, 39337, 59713, 146645, 196685, 298565, 557251, 747403, 1134547, 2786255, 3737015, 5672735, 8300107, 41500535, 157702033, 788510165]

約数ペア:

[(1, 788510165), (5, 157702033), (19, 41500535), (95, 8300107), (139, 5672735), (211, 3737015), (283, 2786255), (695, 1134547), (1055, 747403), (1415, 557251), (2641, 298565), (4009, 196685), (5377, 146645), (13205, 59713), (20045, 39337), (26885, 29329)]