217438461025

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{1483}}^1\times {\mathrm{42193}}^1$

素因数の和:43825

約数の個数: 24

約数和(自身を含む): 271752988640

約数和(自身を除く): 54314527615

約数列:

[1, 5, 25, 139, 695, 1483, 3475, 7415, 37075, 42193, 206137, 210965, 1030685, 1054825, 5153425, 5864827, 29324135, 62572219, 146620675, 312861095, 1564305475, 8697538441, 43487692205, 217438461025]

約数ペア:

[(1, 217438461025), (5, 43487692205), (25, 8697538441), (139, 1564305475), (695, 312861095), (1483, 146620675), (3475, 62572219), (7415, 29324135), (37075, 5864827), (42193, 5153425), (206137, 1054825), (210965, 1030685)]