56491715

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20431}}^1$

素因数の和:20522

約数の個数: 16

約数和(自身を含む): 78458880

約数和(自身を除く): 21967165

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 20431, 102155, 143017, 715085, 1614049, 8070245, 11298343, 56491715]

約数ペア:

[(1, 56491715), (5, 11298343), (7, 8070245), (35, 1614049), (79, 715085), (395, 143017), (553, 102155), (2765, 20431)]