5518215

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 9640800

約数和(自身を除く): 4122585

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 823, 1341, 2235, 2469, 4115, 6705, 7407, 12345, 37035, 122627, 367881, 613135, 1103643, 1839405, 5518215]

約数ペア:

[(1, 5518215), (3, 1839405), (5, 1103643), (9, 613135), (15, 367881), (45, 122627), (149, 37035), (447, 12345), (745, 7407), (823, 6705), (1341, 4115), (2235, 2469)]