13720803225

素因数分解:

$3^1\times 5^2\times {\mathrm{8737}}^1\times {\mathrm{20939}}^1$

素因数の和:29689

約数の個数: 24

約数和(自身を含む): 22688741280

約数和(自身を除く): 8967938055

約数列:

[1, 3, 5, 15, 25, 75, 8737, 20939, 26211, 43685, 62817, 104695, 131055, 218425, 314085, 523475, 655275, 1570425, 182944043, 548832129, 914720215, 2744160645, 4573601075, 13720803225]

約数ペア:

[(1, 13720803225), (3, 4573601075), (5, 2744160645), (15, 914720215), (25, 548832129), (75, 182944043), (8737, 1570425), (20939, 655275), (26211, 523475), (43685, 314085), (62817, 218425), (104695, 131055)]