25552017

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16634

約数の個数: 20

約数和(自身を含む): 40181680

約数和(自身を除く): 14629663

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 16603, 49809, 149427, 315457, 448281, 946371, 1344843, 2839113, 8517339, 25552017]

約数ペア:

[(1, 25552017), (3, 8517339), (9, 2839113), (19, 1344843), (27, 946371), (57, 448281), (81, 315457), (171, 149427), (513, 49809), (1539, 16603)]