87852215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21881}}^1$

素因数の和:21970

約数の個数: 16

約数和(自身を含む): 116587296

約数和(自身を除く): 28735081

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 21881, 109405, 240691, 1203455, 1597313, 7986565, 17570443, 87852215]

約数ペア:

[(1, 87852215), (5, 17570443), (11, 7986565), (55, 1597313), (73, 1203455), (365, 240691), (803, 109405), (4015, 21881)]