16258925

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 20921280

約数和(自身を除く): 4662355

約数列:

[1, 5, 25, 59, 73, 151, 295, 365, 755, 1475, 1825, 3775, 4307, 8909, 11023, 21535, 44545, 55115, 107675, 222725, 275575, 650357, 3251785, 16258925]

約数ペア:

[(1, 16258925), (5, 3251785), (25, 650357), (59, 275575), (73, 222725), (151, 107675), (295, 55115), (365, 44545), (755, 21535), (1475, 11023), (1825, 8909), (3775, 4307)]