81122955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2833}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 137120256

約数和(自身を除く): 55997301

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 2833, 5727, 8499, 9545, 14165, 28635, 42495, 65159, 195477, 235139, 325795, 705417, 977385, 1175695, 3527085, 5408197, 16224591, 27040985, 81122955]

約数ペア:

[(1, 81122955), (3, 27040985), (5, 16224591), (15, 5408197), (23, 3527085), (69, 1175695), (83, 977385), (115, 705417), (249, 325795), (345, 235139), (415, 195477), (1245, 65159), (1909, 42495), (2833, 28635), (5727, 14165), (8499, 9545)]