2153175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 3749760

約数和(自身を除く): 1596585

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1511, 4533, 7555, 22665, 28709, 37775, 86127, 113325, 143545, 430635, 717725, 2153175]

約数ペア:

[(1, 2153175), (3, 717725), (5, 430635), (15, 143545), (19, 113325), (25, 86127), (57, 37775), (75, 28709), (95, 22665), (285, 7555), (475, 4533), (1425, 1511)]