2305725

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 3874752

約数和(自身を除く): 1569027

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 433, 1065, 1299, 1775, 2165, 5325, 6495, 10825, 30743, 32475, 92229, 153715, 461145, 768575, 2305725]

約数ペア:

[(1, 2305725), (3, 768575), (5, 461145), (15, 153715), (25, 92229), (71, 32475), (75, 30743), (213, 10825), (355, 6495), (433, 5325), (1065, 2165), (1299, 1775)]