1986225

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 3339072

約数和(自身を除く): 1352847

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 373, 1065, 1119, 1775, 1865, 5325, 5595, 9325, 26483, 27975, 79449, 132415, 397245, 662075, 1986225]

約数ペア:

[(1, 1986225), (3, 662075), (5, 397245), (15, 132415), (25, 79449), (71, 27975), (75, 26483), (213, 9325), (355, 5595), (373, 5325), (1065, 1865), (1119, 1775)]