145769905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1361}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 180960768

約数和(自身を除く): 35190863

約数列:

[1, 5, 31, 155, 691, 1361, 3455, 6805, 21421, 42191, 107105, 210955, 940451, 4702255, 29153981, 145769905]

約数ペア:

[(1, 145769905), (5, 29153981), (31, 4702255), (155, 940451), (691, 210955), (1361, 107105), (3455, 42191), (6805, 21421)]