90109105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 110880000

約数和(自身を除く): 20770895

約数列:

[1, 5, 47, 235, 307, 1249, 1535, 6245, 14429, 58703, 72145, 293515, 383443, 1917215, 18021821, 90109105]

約数ペア:

[(1, 90109105), (5, 18021821), (47, 1917215), (235, 383443), (307, 293515), (1249, 72145), (1535, 58703), (6245, 14429)]