257507675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8663}}^1$

素因数の和:8743

約数の個数: 24

約数和(自身を含む): 338415840

約数和(自身を除く): 80908165

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 5945, 8663, 29725, 43315, 216575, 251227, 355183, 1256135, 1775915, 6280675, 8879575, 10300307, 51501535, 257507675]

約数ペア:

[(1, 257507675), (5, 51501535), (25, 10300307), (29, 8879575), (41, 6280675), (145, 1775915), (205, 1256135), (725, 355183), (1025, 251227), (1189, 216575), (5945, 43315), (8663, 29725)]