54080865

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 100180008

約数和(自身を除く): 46099143

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 401, 405, 555, 729, 999, 1203, 1215, 1665, 2005, 2997, 3609, 3645, 4995, 6015, 8991, 10827, 14837, 14985, 18045, 26973, 32481, 44511, 44955, 54135, 74185, 97443, 133533, 134865, 162405, 222555, 292329, 400599, 487215, 667665, 1201797, 1461645, 2002995, 3605391, 6008985, 10816173, 18026955, 54080865]

約数ペア:

[(1, 54080865), (3, 18026955), (5, 10816173), (9, 6008985), (15, 3605391), (27, 2002995), (37, 1461645), (45, 1201797), (81, 667665), (111, 487215), (135, 400599), (185, 292329), (243, 222555), (333, 162405), (401, 134865), (405, 133533), (555, 97443), (729, 74185), (999, 54135), (1203, 44955), (1215, 44511), (1665, 32481), (2005, 26973), (2997, 18045), (3609, 14985), (3645, 14837), (4995, 10827), (6015, 8991)]