222777435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2027}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 378473472

約数和(自身を除く): 155696037

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 431, 1293, 2027, 2155, 6081, 6465, 7327, 10135, 21981, 30405, 34459, 36635, 103377, 109905, 172295, 516885, 873637, 2620911, 4368185, 13104555, 14851829, 44555487, 74259145, 222777435]

約数ペア:

[(1, 222777435), (3, 74259145), (5, 44555487), (15, 14851829), (17, 13104555), (51, 4368185), (85, 2620911), (255, 873637), (431, 516885), (1293, 172295), (2027, 109905), (2155, 103377), (6081, 36635), (6465, 34459), (7327, 30405), (10135, 21981)]