26260515

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20123}}^1$

素因数の和:20163

約数の個数: 24

約数和(自身を含む): 47090160

約数和(自身を除く): 20829645

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20123, 60369, 100615, 181107, 301845, 583567, 905535, 1750701, 2917835, 5252103, 8753505, 26260515]

約数ペア:

[(1, 26260515), (3, 8753505), (5, 5252103), (9, 2917835), (15, 1750701), (29, 905535), (45, 583567), (87, 301845), (145, 181107), (261, 100615), (435, 60369), (1305, 20123)]