1137645

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^2$

素因数の和:123

約数の個数: 30

約数和(自身を含む): 2078538

約数和(自身を除く): 940893

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 2809, 4293, 7155, 8427, 14045, 21465, 25281, 42135, 75843, 126405, 227529, 379215, 1137645]

約数ペア:

[(1, 1137645), (3, 379215), (5, 227529), (9, 126405), (15, 75843), (27, 42135), (45, 25281), (53, 21465), (81, 14045), (135, 8427), (159, 7155), (265, 4293), (405, 2809), (477, 2385), (795, 1431)]