1330990525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{3739}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 1711274400

約数和(自身を除く): 380283875

約数列:

[1, 5, 25, 29, 145, 491, 725, 2455, 3739, 12275, 14239, 18695, 71195, 93475, 108431, 355975, 542155, 1835849, 2710775, 9179245, 45896225, 53239621, 266198105, 1330990525]

約数ペア:

[(1, 1330990525), (5, 266198105), (25, 53239621), (29, 45896225), (145, 9179245), (491, 2710775), (725, 1835849), (2455, 542155), (3739, 355975), (12275, 108431), (14239, 93475), (18695, 71195)]