42521305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6691}}^1$

素因数の和:6768

約数の個数: 16

約数和(自身を含む): 53964288

約数和(自身を除く): 11442983

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 6691, 33455, 207421, 274331, 1037105, 1371655, 8504261, 42521305]

約数ペア:

[(1, 42521305), (5, 8504261), (31, 1371655), (41, 1037105), (155, 274331), (205, 207421), (1271, 33455), (6355, 6691)]