38128995

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 70022880

約数和(自身を除く): 31893885

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 73, 135, 159, 219, 265, 365, 477, 657, 795, 1095, 1431, 1971, 2385, 3285, 3869, 5329, 7155, 9855, 11607, 15987, 19345, 26645, 34821, 47961, 58035, 79935, 104463, 143883, 174105, 239805, 282437, 522315, 719415, 847311, 1412185, 2541933, 4236555, 7625799, 12709665, 38128995]

約数ペア:

[(1, 38128995), (3, 12709665), (5, 7625799), (9, 4236555), (15, 2541933), (27, 1412185), (45, 847311), (53, 719415), (73, 522315), (135, 282437), (159, 239805), (219, 174105), (265, 143883), (365, 104463), (477, 79935), (657, 58035), (795, 47961), (1095, 34821), (1431, 26645), (1971, 19345), (2385, 15987), (3285, 11607), (3869, 9855), (5329, 7155)]