56768215

素因数分解:

$5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 23871785

約数列:

[1, 5, 7, 35, 49, 79, 245, 343, 395, 419, 553, 1715, 2095, 2765, 2933, 3871, 14665, 19355, 20531, 27097, 33101, 102655, 135485, 143717, 165505, 231707, 718585, 1158535, 1621949, 8109745, 11353643, 56768215]

約数ペア:

[(1, 56768215), (5, 11353643), (7, 8109745), (35, 1621949), (49, 1158535), (79, 718585), (245, 231707), (343, 165505), (395, 143717), (419, 135485), (553, 102655), (1715, 33101), (2095, 27097), (2765, 20531), (2933, 19355), (3871, 14665)]