128848815

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25339}}^1$

素因数の和:25463

約数の個数: 24

約数和(自身を含む): 225323280

約数和(自身を除く): 96474465

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 25339, 76017, 126695, 228051, 380085, 1140255, 2863307, 8589921, 14316535, 25769763, 42949605, 128848815]

約数ペア:

[(1, 128848815), (3, 42949605), (5, 25769763), (9, 14316535), (15, 8589921), (45, 2863307), (113, 1140255), (339, 380085), (565, 228051), (1017, 126695), (1695, 76017), (5085, 25339)]