75376225

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 95480000

約数和(自身を除く): 20103775

約数列:

[1, 5, 25, 109, 139, 199, 545, 695, 995, 2725, 3475, 4975, 15151, 21691, 27661, 75755, 108455, 138305, 378775, 542275, 691525, 3015049, 15075245, 75376225]

約数ペア:

[(1, 75376225), (5, 15075245), (25, 3015049), (109, 691525), (139, 542275), (199, 378775), (545, 138305), (695, 108455), (995, 75755), (2725, 27661), (3475, 21691), (4975, 15151)]