12810778175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{4357}}^1$

素因数の和:4572

約数の個数: 48

約数和(自身を含む): 17476277280

約数和(自身を除く): 4665499105

約数列:

[1, 5, 13, 25, 65, 83, 109, 325, 415, 545, 1079, 1417, 2075, 2725, 4357, 5395, 7085, 9047, 21785, 26975, 35425, 45235, 56641, 108925, 117611, 226175, 283205, 361631, 474913, 588055, 1416025, 1808155, 2374565, 2940275, 4701203, 6173869, 9040775, 11872825, 23506015, 30869345, 39417779, 117530075, 154346725, 197088895, 512431127, 985444475, 2562155635, 12810778175]

約数ペア:

[(1, 12810778175), (5, 2562155635), (13, 985444475), (25, 512431127), (65, 197088895), (83, 154346725), (109, 117530075), (325, 39417779), (415, 30869345), (545, 23506015), (1079, 11872825), (1417, 9040775), (2075, 6173869), (2725, 4701203), (4357, 2940275), (5395, 2374565), (7085, 1808155), (9047, 1416025), (21785, 588055), (26975, 474913), (35425, 361631), (45235, 283205), (56641, 226175), (108925, 117611)]