129171595

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27749}}^1$

素因数の和:27787

約数の個数: 24

約数和(自身を含む): 189810000

約数和(自身を除く): 60638405

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 27749, 138745, 194243, 527231, 971215, 1359701, 2636155, 3690617, 6798505, 18453085, 25834319, 129171595]

約数ペア:

[(1, 129171595), (5, 25834319), (7, 18453085), (19, 6798505), (35, 3690617), (49, 2636155), (95, 1359701), (133, 971215), (245, 527231), (665, 194243), (931, 138745), (4655, 27749)]