38988825

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{811}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 64641696

約数和(自身を除く): 25652871

約数列:

[1, 3, 5, 15, 25, 75, 641, 811, 1923, 2433, 3205, 4055, 9615, 12165, 16025, 20275, 48075, 60825, 519851, 1559553, 2599255, 7797765, 12996275, 38988825]

約数ペア:

[(1, 38988825), (3, 12996275), (5, 7797765), (15, 2599255), (25, 1559553), (75, 519851), (641, 60825), (811, 48075), (1923, 20275), (2433, 16025), (3205, 12165), (4055, 9615)]