214656475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1427}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 291106368

約数和(自身を除く): 76449893

約数列:

[1, 5, 11, 25, 55, 275, 547, 1427, 2735, 6017, 7135, 13675, 15697, 30085, 35675, 78485, 150425, 392425, 780569, 3902845, 8586259, 19514225, 42931295, 214656475]

約数ペア:

[(1, 214656475), (5, 42931295), (11, 19514225), (25, 8586259), (55, 3902845), (275, 780569), (547, 392425), (1427, 150425), (2735, 78485), (6017, 35675), (7135, 30085), (13675, 15697)]