20199137275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{219377}}^1$

素因数の和:219543

約数の個数: 24

約数和(自身を含む): 26114757120

約数和(自身を除く): 5915619845

約数列:

[1, 5, 25, 29, 127, 145, 635, 725, 3175, 3683, 18415, 92075, 219377, 1096885, 5484425, 6361933, 27860879, 31809665, 139304395, 159048325, 696521975, 807965491, 4039827455, 20199137275]

約数ペア:

[(1, 20199137275), (5, 4039827455), (25, 807965491), (29, 696521975), (127, 159048325), (145, 139304395), (635, 31809665), (725, 27860879), (3175, 6361933), (3683, 5484425), (18415, 1096885), (92075, 219377)]