25020527

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^2$

素因数の和:335

約数の個数: 18

約数和(自身を含む): 30576168

約数和(自身を除く): 5555641

約数列:

[1, 7, 23, 49, 149, 161, 1043, 1127, 3427, 7301, 22201, 23989, 155407, 167923, 510623, 1087849, 3574361, 25020527]

約数ペア:

[(1, 25020527), (7, 3574361), (23, 1087849), (49, 510623), (149, 167923), (161, 155407), (1043, 23989), (1127, 22201), (3427, 7301)]