1260285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 2274048

約数和(自身を除く): 1013763

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 281, 299, 345, 843, 897, 1405, 1495, 3653, 4215, 4485, 6463, 10959, 18265, 19389, 32315, 54795, 84019, 96945, 252057, 420095, 1260285]

約数ペア:

[(1, 1260285), (3, 420095), (5, 252057), (13, 96945), (15, 84019), (23, 54795), (39, 32315), (65, 19389), (69, 18265), (115, 10959), (195, 6463), (281, 4485), (299, 4215), (345, 3653), (843, 1495), (897, 1405)]