25419501

素因数分解:

$3^7\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 38966400

約数和(自身を除く): 13546899

約数列:

[1, 3, 9, 27, 59, 81, 177, 197, 243, 531, 591, 729, 1593, 1773, 2187, 4779, 5319, 11623, 14337, 15957, 34869, 43011, 47871, 104607, 129033, 143613, 313821, 430839, 941463, 2824389, 8473167, 25419501]

約数ペア:

[(1, 25419501), (3, 8473167), (9, 2824389), (27, 941463), (59, 430839), (81, 313821), (177, 143613), (197, 129033), (243, 104607), (531, 47871), (591, 43011), (729, 34869), (1593, 15957), (1773, 14337), (2187, 11623), (4779, 5319)]