257366925

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{5039}}^1$

素因数の和:5282

約数の個数: 36

約数和(自身を含む): 463095360

約数和(自身を除く): 205728435

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 681, 1135, 2043, 3405, 5039, 5675, 10215, 15117, 17025, 25195, 45351, 51075, 75585, 125975, 226755, 377925, 1133775, 1143853, 3431559, 5719265, 10294677, 17157795, 28596325, 51473385, 85788975, 257366925]

約数ペア:

[(1, 257366925), (3, 85788975), (5, 51473385), (9, 28596325), (15, 17157795), (25, 10294677), (45, 5719265), (75, 3431559), (225, 1143853), (227, 1133775), (681, 377925), (1135, 226755), (2043, 125975), (3405, 75585), (5039, 51075), (5675, 45351), (10215, 25195), (15117, 17025)]