72207025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 98431200

約数和(自身を除く): 26224175

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 1889, 3475, 7645, 9445, 20779, 38225, 47225, 103895, 262571, 519475, 1312855, 2888281, 6564275, 14441405, 72207025]

約数ペア:

[(1, 72207025), (5, 14441405), (11, 6564275), (25, 2888281), (55, 1312855), (139, 519475), (275, 262571), (695, 103895), (1529, 47225), (1889, 38225), (3475, 20779), (7645, 9445)]