51163385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4937

約数の個数: 32

約数和(自身を含む): 78865920

約数和(自身を除く): 27702535

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 4889, 10465, 24445, 34223, 63557, 112447, 171115, 317785, 444899, 562235, 787129, 1461811, 2224495, 3935645, 7309055, 10232677, 51163385]

約数ペア:

[(1, 51163385), (5, 10232677), (7, 7309055), (13, 3935645), (23, 2224495), (35, 1461811), (65, 787129), (91, 562235), (115, 444899), (161, 317785), (299, 171115), (455, 112447), (805, 63557), (1495, 34223), (2093, 24445), (4889, 10465)]