87364915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20107}}^1$

素因数の和:20202

約数の個数: 16

約数和(自身を含む): 115822080

約数和(自身を除く): 28457165

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 20107, 100535, 221177, 1105885, 1588453, 7942265, 17472983, 87364915]

約数ペア:

[(1, 87364915), (5, 17472983), (11, 7942265), (55, 1588453), (79, 1105885), (395, 221177), (869, 100535), (4345, 20107)]