55874015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 70200000

約数和(自身を除く): 14325985

約数列:

[1, 5, 23, 115, 389, 1249, 1945, 6245, 8947, 28727, 44735, 143635, 485861, 2429305, 11174803, 55874015]

約数ペア:

[(1, 55874015), (5, 11174803), (23, 2429305), (115, 485861), (389, 143635), (1249, 44735), (1945, 28727), (6245, 8947)]