191520255

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{49681}}^1$

素因数の和:49946

約数の個数: 16

約数和(自身を含む): 307630944

約数和(自身を除く): 116110689

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 49681, 149043, 248405, 745215, 12768017, 38304051, 63840085, 191520255]

約数ペア:

[(1, 191520255), (3, 63840085), (5, 38304051), (15, 12768017), (257, 745215), (771, 248405), (1285, 149043), (3855, 49681)]