4998675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 9249408

約数和(自身を除く): 4250733

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 83, 165, 219, 249, 275, 365, 415, 803, 825, 913, 1095, 1245, 1825, 2075, 2409, 2739, 4015, 4565, 5475, 6059, 6225, 12045, 13695, 18177, 20075, 22825, 30295, 60225, 66649, 68475, 90885, 151475, 199947, 333245, 454425, 999735, 1666225, 4998675]

約数ペア:

[(1, 4998675), (3, 1666225), (5, 999735), (11, 454425), (15, 333245), (25, 199947), (33, 151475), (55, 90885), (73, 68475), (75, 66649), (83, 60225), (165, 30295), (219, 22825), (249, 20075), (275, 18177), (365, 13695), (415, 12045), (803, 6225), (825, 6059), (913, 5475), (1095, 4565), (1245, 4015), (1825, 2739), (2075, 2409)]