249009385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{16529}}^1$

素因数の和:16688

約数の個数: 16

約数和(自身を含む): 314202240

約数和(自身を除く): 65192855

約数列:

[1, 5, 23, 115, 131, 655, 3013, 15065, 16529, 82645, 380167, 1900835, 2165299, 10826495, 49801877, 249009385]

約数ペア:

[(1, 249009385), (5, 49801877), (23, 10826495), (115, 2165299), (131, 1900835), (655, 380167), (3013, 82645), (15065, 16529)]