15475389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 7748931

約数列:

[1, 3, 17, 23, 51, 69, 79, 167, 237, 391, 501, 1173, 1343, 1817, 2839, 3841, 4029, 5451, 8517, 11523, 13193, 30889, 39579, 65297, 92667, 195891, 224281, 303439, 672843, 910317, 5158463, 15475389]

約数ペア:

[(1, 15475389), (3, 5158463), (17, 910317), (23, 672843), (51, 303439), (69, 224281), (79, 195891), (167, 92667), (237, 65297), (391, 39579), (501, 30889), (1173, 13193), (1343, 11523), (1817, 8517), (2839, 5451), (3841, 4029)]