17729330975

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{32971}}^1$

素因数の和:33275

約数の個数: 24

約数和(自身を含む): 22286566128

約数和(自身を除く): 4557235153

約数列:

[1, 5, 25, 137, 157, 685, 785, 3425, 3925, 21509, 32971, 107545, 164855, 537725, 824275, 4517027, 5176447, 22585135, 25882235, 112925675, 129411175, 709173239, 3545866195, 17729330975]

約数ペア:

[(1, 17729330975), (5, 3545866195), (25, 709173239), (137, 129411175), (157, 112925675), (685, 25882235), (785, 22585135), (3425, 5176447), (3925, 4517027), (21509, 824275), (32971, 537725), (107545, 164855)]