81101635

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 99681120

約数和(自身を除く): 18579485

約数列:

[1, 5, 61, 139, 305, 695, 1913, 8479, 9565, 42395, 116693, 265907, 583465, 1329535, 16220327, 81101635]

約数ペア:

[(1, 81101635), (5, 16220327), (61, 1329535), (139, 583465), (305, 265907), (695, 116693), (1913, 42395), (8479, 9565)]