26109915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 45251136

約数和(自身を除く): 19141221

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 521, 771, 1285, 1563, 2605, 3341, 3855, 6773, 7815, 10023, 16705, 20319, 33865, 50115, 101595, 133897, 401691, 669485, 1740661, 2008455, 5221983, 8703305, 26109915]

約数ペア:

[(1, 26109915), (3, 8703305), (5, 5221983), (13, 2008455), (15, 1740661), (39, 669485), (65, 401691), (195, 133897), (257, 101595), (521, 50115), (771, 33865), (1285, 20319), (1563, 16705), (2605, 10023), (3341, 7815), (3855, 6773)]