56972145

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{13421}}^1$

素因数の和:13712

約数の個数: 16

約数和(自身を含む): 91484352

約数和(自身を除く): 34512207

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 13421, 40263, 67105, 201315, 3798143, 11394429, 18990715, 56972145]

約数ペア:

[(1, 56972145), (3, 18990715), (5, 11394429), (15, 3798143), (283, 201315), (849, 67105), (1415, 40263), (4245, 13421)]