25622989

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 31069440

約数和(自身を除く): 5446451

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2609, 9821, 18263, 60007, 159149, 420049, 1114043, 3660427, 25622989]

約数ペア:

[(1, 25622989), (7, 3660427), (23, 1114043), (61, 420049), (161, 159149), (427, 60007), (1403, 18263), (2609, 9821)]