39948255

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 71424000

約数和(自身を除く): 31475745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1487, 1791, 2985, 4461, 5373, 7435, 8955, 13383, 22305, 26865, 40149, 66915, 200745, 295913, 887739, 1479565, 2663217, 4438695, 7989651, 13316085, 39948255]

約数ペア:

[(1, 39948255), (3, 13316085), (5, 7989651), (9, 4438695), (15, 2663217), (27, 1479565), (45, 887739), (135, 295913), (199, 200745), (597, 66915), (995, 40149), (1487, 26865), (1791, 22305), (2985, 13383), (4461, 8955), (5373, 7435)]