15280161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 24474240

約数和(自身を除く): 9194079

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1213, 3639, 4199, 12597, 15769, 20621, 23047, 47307, 61863, 69141, 268073, 299611, 391799, 804219, 898833, 1175397, 5093387, 15280161]

約数ペア:

[(1, 15280161), (3, 5093387), (13, 1175397), (17, 898833), (19, 804219), (39, 391799), (51, 299611), (57, 268073), (221, 69141), (247, 61863), (323, 47307), (663, 23047), (741, 20621), (969, 15769), (1213, 12597), (3639, 4199)]