55555201

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 64944504

約数和(自身を除く): 9389303

約数列:

[1, 13, 17, 61, 169, 221, 317, 793, 1037, 2873, 4121, 5389, 10309, 13481, 19337, 53573, 70057, 175253, 251381, 328729, 910741, 3267953, 4273477, 55555201]

約数ペア:

[(1, 55555201), (13, 4273477), (17, 3267953), (61, 910741), (169, 328729), (221, 251381), (317, 175253), (793, 70057), (1037, 53573), (2873, 19337), (4121, 13481), (5389, 10309)]