252396865

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 356368896

約数和(自身を除く): 103972031

約数列:

[1, 5, 7, 35, 53, 103, 265, 371, 515, 721, 1321, 1855, 3605, 5459, 6605, 9247, 27295, 38213, 46235, 70013, 136063, 191065, 350065, 490091, 680315, 952441, 2450455, 4762205, 7211339, 36056695, 50479373, 252396865]

約数ペア:

[(1, 252396865), (5, 50479373), (7, 36056695), (35, 7211339), (53, 4762205), (103, 2450455), (265, 952441), (371, 680315), (515, 490091), (721, 350065), (1321, 191065), (1855, 136063), (3605, 70013), (5459, 46235), (6605, 38213), (9247, 27295)]