89278985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45667}}^1$

素因数の和:45712

約数の個数: 16

約数和(自身を含む): 118371456

約数和(自身を除く): 29092471

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 45667, 228335, 776339, 1050341, 3881695, 5251705, 17855797, 89278985]

約数ペア:

[(1, 89278985), (5, 17855797), (17, 5251705), (23, 3881695), (85, 1050341), (115, 776339), (391, 228335), (1955, 45667)]