8051805

素因数分解:

$3^6\times 5^1\times {\mathrm{47}}^2$

素因数の和:117

約数の個数: 42

約数和(自身を含む): 14801406

約数和(自身を除く): 6749601

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 729, 1215, 1269, 2115, 2209, 3645, 3807, 6345, 6627, 11045, 11421, 19035, 19881, 33135, 34263, 57105, 59643, 99405, 171315, 178929, 298215, 536787, 894645, 1610361, 2683935, 8051805]

約数ペア:

[(1, 8051805), (3, 2683935), (5, 1610361), (9, 894645), (15, 536787), (27, 298215), (45, 178929), (47, 171315), (81, 99405), (135, 59643), (141, 57105), (235, 34263), (243, 33135), (405, 19881), (423, 19035), (705, 11421), (729, 11045), (1215, 6627), (1269, 6345), (2115, 3807), (2209, 3645)]