47642815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27943}}^1$

素因数の和:27990

約数の個数: 16

約数和(自身を含む): 64382976

約数和(自身を除く): 16740161

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 27943, 139715, 307373, 866233, 1536865, 4331165, 9528563, 47642815]

約数ペア:

[(1, 47642815), (5, 9528563), (11, 4331165), (31, 1536865), (55, 866233), (155, 307373), (341, 139715), (1705, 27943)]