12900715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 16394400

約数和(自身を除く): 3493685

約数列:

[1, 5, 19, 95, 229, 593, 1145, 2965, 4351, 11267, 21755, 56335, 135797, 678985, 2580143, 12900715]

約数ペア:

[(1, 12900715), (5, 2580143), (19, 678985), (95, 135797), (229, 56335), (593, 21755), (1145, 11267), (2965, 4351)]