1145865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1559}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 2134080

約数和(自身を除く): 988215

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1559, 4677, 7795, 10913, 23385, 32739, 54565, 76391, 163695, 229173, 381955, 1145865]

約数ペア:

[(1, 1145865), (3, 381955), (5, 229173), (7, 163695), (15, 76391), (21, 54565), (35, 32739), (49, 23385), (105, 10913), (147, 7795), (245, 4677), (735, 1559)]