2730397345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{213229}}^1$

素因数の和:213444

約数の個数: 16

約数和(自身を含む): 3546441360

約数和(自身を除く): 816044015

約数列:

[1, 5, 13, 65, 197, 985, 2561, 12805, 213229, 1066145, 2771977, 13859885, 42006113, 210030565, 546079469, 2730397345]

約数ペア:

[(1, 2730397345), (5, 546079469), (13, 210030565), (65, 42006113), (197, 13859885), (985, 2771977), (2561, 1066145), (12805, 213229)]