189286895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2833}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 274240512

約数和(自身を除く): 84953617

約数列:

[1, 5, 7, 23, 35, 83, 115, 161, 415, 581, 805, 1909, 2833, 2905, 9545, 13363, 14165, 19831, 65159, 66815, 99155, 235139, 325795, 456113, 1175695, 1645973, 2280565, 5408197, 8229865, 27040985, 37857379, 189286895]

約数ペア:

[(1, 189286895), (5, 37857379), (7, 27040985), (23, 8229865), (35, 5408197), (83, 2280565), (115, 1645973), (161, 1175695), (415, 456113), (581, 325795), (805, 235139), (1909, 99155), (2833, 66815), (2905, 65159), (9545, 19831), (13363, 14165)]