13357425

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 22205920

約数和(自身を除く): 8848495

約数列:

[1, 3, 5, 15, 25, 75, 241, 723, 739, 1205, 2217, 3615, 3695, 6025, 11085, 18075, 18475, 55425, 178099, 534297, 890495, 2671485, 4452475, 13357425]

約数ペア:

[(1, 13357425), (3, 4452475), (5, 2671485), (15, 890495), (25, 534297), (75, 178099), (241, 55425), (723, 18475), (739, 18075), (1205, 11085), (2217, 6025), (3615, 3695)]