262926145

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 320040000

約数和(自身を除く): 57113855

約数列:

[1, 5, 139, 149, 695, 745, 2539, 12695, 20711, 103555, 352921, 378311, 1764605, 1891555, 52585229, 262926145]

約数ペア:

[(1, 262926145), (5, 52585229), (139, 1891555), (149, 1764605), (695, 378311), (745, 352921), (2539, 103555), (12695, 20711)]