2225825

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 3392640

約数和(自身を除く): 1166815

約数列:

[1, 5, 7, 23, 25, 35, 49, 79, 115, 161, 175, 245, 395, 553, 575, 805, 1127, 1225, 1817, 1975, 2765, 3871, 4025, 5635, 9085, 12719, 13825, 19355, 28175, 45425, 63595, 89033, 96775, 317975, 445165, 2225825]

約数ペア:

[(1, 2225825), (5, 445165), (7, 317975), (23, 96775), (25, 89033), (35, 63595), (49, 45425), (79, 28175), (115, 19355), (161, 13825), (175, 12719), (245, 9085), (395, 5635), (553, 4025), (575, 3871), (805, 2765), (1127, 1975), (1225, 1817)]