121409905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21661}}^1$

素因数の和:21744

約数の個数: 16

約数和(自身を含む): 155966400

約数和(自身を除く): 34556495

約数列:

[1, 5, 19, 59, 95, 295, 1121, 5605, 21661, 108305, 411559, 1277999, 2057795, 6389995, 24281981, 121409905]

約数ペア:

[(1, 121409905), (5, 24281981), (19, 6389995), (59, 2057795), (95, 1277999), (295, 411559), (1121, 108305), (5605, 21661)]