455120185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 599639040

約数和(自身を除く): 144518855

約数列:

[1, 5, 13, 65, 79, 263, 337, 395, 1027, 1315, 1685, 3419, 4381, 5135, 17095, 20777, 21905, 26623, 88631, 103885, 133115, 270101, 346099, 443155, 1152203, 1350505, 1730495, 5761015, 7001849, 35009245, 91024037, 455120185]

約数ペア:

[(1, 455120185), (5, 91024037), (13, 35009245), (65, 7001849), (79, 5761015), (263, 1730495), (337, 1350505), (395, 1152203), (1027, 443155), (1315, 346099), (1685, 270101), (3419, 133115), (4381, 103885), (5135, 88631), (17095, 26623), (20777, 21905)]