201005815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{9973}}^1$

素因数の和:10146

約数の個数: 16

約数和(自身を含む): 251344800

約数和(自身を除く): 50338985

約数列:

[1, 5, 29, 139, 145, 695, 4031, 9973, 20155, 49865, 289217, 1386247, 1446085, 6931235, 40201163, 201005815]

約数ペア:

[(1, 201005815), (5, 40201163), (29, 6931235), (139, 1446085), (145, 1386247), (695, 289217), (4031, 49865), (9973, 20155)]