27911485

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 12212675

約数列:

[1, 5, 7, 29, 35, 107, 145, 203, 257, 535, 749, 1015, 1285, 1799, 3103, 3745, 7453, 8995, 15515, 21721, 27499, 37265, 52171, 108605, 137495, 192493, 260855, 797471, 962465, 3987355, 5582297, 27911485]

約数ペア:

[(1, 27911485), (5, 5582297), (7, 3987355), (29, 962465), (35, 797471), (107, 260855), (145, 192493), (203, 137495), (257, 108605), (535, 52171), (749, 37265), (1015, 27499), (1285, 21721), (1799, 15515), (3103, 8995), (3745, 7453)]