15742005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 26597376

約数和(自身を除く): 10855371

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 443, 515, 1329, 1545, 2215, 2369, 6645, 7107, 10189, 11845, 30567, 35535, 45629, 50945, 136887, 152835, 228145, 684435, 1049467, 3148401, 5247335, 15742005]

約数ペア:

[(1, 15742005), (3, 5247335), (5, 3148401), (15, 1049467), (23, 684435), (69, 228145), (103, 152835), (115, 136887), (309, 50945), (345, 45629), (443, 35535), (515, 30567), (1329, 11845), (1545, 10189), (2215, 7107), (2369, 6645)]