87987295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43237}}^1$

素因数の和:43290

約数の個数: 16

約数和(自身を含む): 118299168

約数和(自身を除く): 30311873

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 43237, 216185, 475607, 1599769, 2378035, 7998845, 17597459, 87987295]

約数ペア:

[(1, 87987295), (5, 17597459), (11, 7998845), (37, 2378035), (55, 1599769), (185, 475607), (407, 216185), (2035, 43237)]