1438685

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 1807920

約数和(自身を除く): 369235

約数列:

[1, 5, 53, 61, 89, 265, 305, 445, 3233, 4717, 5429, 16165, 23585, 27145, 287737, 1438685]

約数ペア:

[(1, 1438685), (5, 287737), (53, 27145), (61, 23585), (89, 16165), (265, 5429), (305, 4717), (445, 3233)]