213029525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 275473440

約数和(自身を除く): 62443915

約数列:

[1, 5, 25, 43, 53, 215, 265, 1075, 1325, 2279, 3739, 11395, 18695, 56975, 93475, 160777, 198167, 803885, 990835, 4019425, 4954175, 8521181, 42605905, 213029525]

約数ペア:

[(1, 213029525), (5, 42605905), (25, 8521181), (43, 4954175), (53, 4019425), (215, 990835), (265, 803885), (1075, 198167), (1325, 160777), (2279, 93475), (3739, 56975), (11395, 18695)]