68135085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65831}}^1$

素因数の和:65865

約数の個数: 24

約数和(自身を含む): 123237504

約数和(自身を除く): 55102419

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 65831, 197493, 329155, 592479, 987465, 1514113, 2962395, 4542339, 7570565, 13627017, 22711695, 68135085]

約数ペア:

[(1, 68135085), (3, 22711695), (5, 13627017), (9, 7570565), (15, 4542339), (23, 2962395), (45, 1514113), (69, 987465), (115, 592479), (207, 329155), (345, 197493), (1035, 65831)]