16140925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 21070080

約数和(自身を除く): 4929155

約数列:

[1, 5, 25, 31, 59, 155, 295, 353, 775, 1475, 1765, 1829, 8825, 9145, 10943, 20827, 45725, 54715, 104135, 273575, 520675, 645637, 3228185, 16140925]

約数ペア:

[(1, 16140925), (5, 3228185), (25, 645637), (31, 520675), (59, 273575), (155, 104135), (295, 54715), (353, 45725), (775, 20827), (1475, 10943), (1765, 9145), (1829, 8825)]