1427885855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{37571}}^1$

素因数の和:38278

約数の個数: 16

約数和(自身を含む): 1871987328

約数和(自身を除く): 444101473

約数列:

[1, 5, 11, 55, 691, 3455, 7601, 37571, 38005, 187855, 413281, 2066405, 25961561, 129807805, 285577171, 1427885855]

約数ペア:

[(1, 1427885855), (5, 285577171), (11, 129807805), (55, 25961561), (691, 2066405), (3455, 413281), (7601, 187855), (37571, 38005)]