2019332025

素因数分解:

$3^4\times 5^2\times {\mathrm{997201}}^1$

素因数の和:997223

約数の個数: 30

約数和(自身を含む): 3740504702

約数和(自身を除く): 1721172677

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 997201, 2991603, 4986005, 8974809, 14958015, 24930025, 26924427, 44874045, 74790075, 80773281, 134622135, 224370225, 403866405, 673110675, 2019332025]

約数ペア:

[(1, 2019332025), (3, 673110675), (5, 403866405), (9, 224370225), (15, 134622135), (25, 80773281), (27, 74790075), (45, 44874045), (75, 26924427), (81, 24930025), (135, 14958015), (225, 8974809), (405, 4986005), (675, 2991603), (2025, 997201)]