40807208975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1783}}^1\times {\mathrm{5417}}^1$

素因数の和:7236

約数の個数: 36

約数和(自身を含む): 54833584176

約数和(自身を除く): 14026375201

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1783, 4225, 5417, 8915, 23179, 27085, 44575, 70421, 115895, 135425, 301327, 352105, 579475, 915473, 1506635, 1760525, 4577365, 7533175, 9658511, 22886825, 48292555, 125560643, 241462775, 627803215, 1632288359, 3139016075, 8161441795, 40807208975]

約数ペア:

[(1, 40807208975), (5, 8161441795), (13, 3139016075), (25, 1632288359), (65, 627803215), (169, 241462775), (325, 125560643), (845, 48292555), (1783, 22886825), (4225, 9658511), (5417, 7533175), (8915, 4577365), (23179, 1760525), (27085, 1506635), (44575, 915473), (70421, 579475), (115895, 352105), (135425, 301327)]