162131905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 217211904

約数和(自身を除く): 55079999

約数列:

[1, 5, 13, 47, 65, 73, 235, 365, 611, 727, 949, 3055, 3431, 3635, 4745, 9451, 17155, 34169, 44603, 47255, 53071, 170845, 223015, 265355, 444197, 689923, 2220985, 2494337, 3449615, 12471685, 32426381, 162131905]

約数ペア:

[(1, 162131905), (5, 32426381), (13, 12471685), (47, 3449615), (65, 2494337), (73, 2220985), (235, 689923), (365, 444197), (611, 265355), (727, 223015), (949, 170845), (3055, 53071), (3431, 47255), (3635, 44603), (4745, 34169), (9451, 17155)]