661324035

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{280817}}^1$

素因数の和:280982

約数の個数: 16

約数和(自身を含む): 1064861856

約数和(自身を除く): 403537821

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 280817, 842451, 1404085, 4212255, 44088269, 132264807, 220441345, 661324035]

約数ペア:

[(1, 661324035), (3, 220441345), (5, 132264807), (15, 44088269), (157, 4212255), (471, 1404085), (785, 842451), (2355, 280817)]