157250225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1493}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 213414912

約数和(自身を除く): 56164687

約数列:

[1, 5, 11, 25, 55, 275, 383, 1493, 1915, 4213, 7465, 9575, 16423, 21065, 37325, 82115, 105325, 410575, 571819, 2859095, 6290009, 14295475, 31450045, 157250225]

約数ペア:

[(1, 157250225), (5, 31450045), (11, 14295475), (25, 6290009), (55, 2859095), (275, 571819), (383, 410575), (1493, 105325), (1915, 82115), (4213, 37325), (7465, 21065), (9575, 16423)]