87389122405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{223219}}^1$

素因数の和:223573

約数の個数: 32

約数和(自身を含む): 119253052800

約数和(自身を除く): 31863930395

約数列:

[1, 5, 13, 19, 65, 95, 247, 317, 1235, 1585, 4121, 6023, 20605, 30115, 78299, 223219, 391495, 1116095, 2901847, 4241161, 14509235, 21205805, 55135093, 70760423, 275675465, 353802115, 919885499, 1344448037, 4599427495, 6722240185, 17477824481, 87389122405]

約数ペア:

[(1, 87389122405), (5, 17477824481), (13, 6722240185), (19, 4599427495), (65, 1344448037), (95, 919885499), (247, 353802115), (317, 275675465), (1235, 70760423), (1585, 55135093), (4121, 21205805), (6023, 14509235), (20605, 4241161), (30115, 2901847), (78299, 1116095), (223219, 391495)]