20151496905

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{127207}}^1$

素因数の和:127453

約数の個数: 32

約数和(自身を含む): 32972313600

約数和(自身を除く): 12820816695

約数列:

[1, 3, 5, 15, 59, 177, 179, 295, 537, 885, 895, 2685, 10561, 31683, 52805, 127207, 158415, 381621, 636035, 1908105, 7505213, 22515639, 22770053, 37526065, 68310159, 112578195, 113850265, 341550795, 1343433127, 4030299381, 6717165635, 20151496905]

約数ペア:

[(1, 20151496905), (3, 6717165635), (5, 4030299381), (15, 1343433127), (59, 341550795), (177, 113850265), (179, 112578195), (295, 68310159), (537, 37526065), (885, 22770053), (895, 22515639), (2685, 7505213), (10561, 1908105), (31683, 636035), (52805, 381621), (127207, 158415)]