39393045

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 31368555

約数列:

[1, 3, 5, 9, 15, 45, 53, 83, 159, 199, 249, 265, 415, 477, 597, 747, 795, 995, 1245, 1791, 2385, 2985, 3735, 4399, 8955, 10547, 13197, 16517, 21995, 31641, 39591, 49551, 52735, 65985, 82585, 94923, 148653, 158205, 197955, 247755, 474615, 743265, 875401, 2626203, 4377005, 7878609, 13131015, 39393045]

約数ペア:

[(1, 39393045), (3, 13131015), (5, 7878609), (9, 4377005), (15, 2626203), (45, 875401), (53, 743265), (83, 474615), (159, 247755), (199, 197955), (249, 158205), (265, 148653), (415, 94923), (477, 82585), (597, 65985), (747, 52735), (795, 49551), (995, 39591), (1245, 31641), (1791, 21995), (2385, 16517), (2985, 13197), (3735, 10547), (4399, 8955)]