71749105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 88742160

約数和(自身を除く): 16993055

約数列:

[1, 5, 37, 185, 389, 997, 1945, 4985, 14393, 36889, 71965, 184445, 387833, 1939165, 14349821, 71749105]

約数ペア:

[(1, 71749105), (5, 14349821), (37, 1939165), (185, 387833), (389, 184445), (997, 71965), (1945, 36889), (4985, 14393)]