2588291225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{1621}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 3674608560

約数和(自身を除く): 1086317335

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 1105, 1445, 1621, 3757, 4913, 5525, 7225, 8105, 18785, 21073, 24565, 27557, 40525, 63869, 93925, 105365, 122825, 137785, 319345, 358241, 468469, 526825, 688925, 1596725, 1791205, 2342345, 6090097, 7963973, 8956025, 11711725, 30450485, 39819865, 103531649, 152252425, 199099325, 517658245, 2588291225]

約数ペア:

[(1, 2588291225), (5, 517658245), (13, 199099325), (17, 152252425), (25, 103531649), (65, 39819865), (85, 30450485), (221, 11711725), (289, 8956025), (325, 7963973), (425, 6090097), (1105, 2342345), (1445, 1791205), (1621, 1596725), (3757, 688925), (4913, 526825), (5525, 468469), (7225, 358241), (8105, 319345), (18785, 137785), (21073, 122825), (24565, 105365), (27557, 93925), (40525, 63869)]