13015005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18461}}^1$

素因数の和:18516

約数の個数: 16

約数和(自身を含む): 21268224

約数和(自身を除く): 8253219

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 18461, 55383, 92305, 276915, 867667, 2603001, 4338335, 13015005]

約数ペア:

[(1, 13015005), (3, 4338335), (5, 2603001), (15, 867667), (47, 276915), (141, 92305), (235, 55383), (705, 18461)]