8178105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 14926464

約数和(自身を除く): 6748359

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2467, 3315, 7401, 12335, 32071, 37005, 41939, 96213, 125817, 160355, 209695, 481065, 545207, 629085, 1635621, 2726035, 8178105]

約数ペア:

[(1, 8178105), (3, 2726035), (5, 1635621), (13, 629085), (15, 545207), (17, 481065), (39, 209695), (51, 160355), (65, 125817), (85, 96213), (195, 41939), (221, 37005), (255, 32071), (663, 12335), (1105, 7401), (2467, 3315)]