72570705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284591}}^1$

素因数の和:284616

約数の個数: 16

約数和(自身を含む): 122943744

約数和(自身を除く): 50373039

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 284591, 853773, 1422955, 4268865, 4838047, 14514141, 24190235, 72570705]

約数ペア:

[(1, 72570705), (3, 24190235), (5, 14514141), (15, 4838047), (17, 4268865), (51, 1422955), (85, 853773), (255, 284591)]