2189075135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{30869}}^1$

素因数の和:31978

約数の個数: 16

約数和(自身を含む): 2831643360

約数和(自身を除く): 642568225

約数列:

[1, 5, 13, 65, 1091, 5455, 14183, 30869, 70915, 154345, 401297, 2006485, 33678079, 168390395, 437815027, 2189075135]

約数ペア:

[(1, 2189075135), (5, 437815027), (13, 168390395), (65, 33678079), (1091, 2006485), (5455, 401297), (14183, 154345), (30869, 70915)]