1115857155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1187}}^1\times {\mathrm{1279}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 2080235520

約数和(自身を除く): 964378365

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1187, 1279, 3561, 3837, 5935, 6395, 8309, 8953, 17805, 19185, 24927, 26859, 41545, 44765, 58163, 62671, 124635, 134295, 174489, 188013, 290815, 313355, 872445, 940065, 1518173, 4554519, 7590865, 10627211, 22772595, 31881633, 53136055, 74390477, 159408165, 223171431, 371952385, 1115857155]

約数ペア:

[(1, 1115857155), (3, 371952385), (5, 223171431), (7, 159408165), (15, 74390477), (21, 53136055), (35, 31881633), (49, 22772595), (105, 10627211), (147, 7590865), (245, 4554519), (735, 1518173), (1187, 940065), (1279, 872445), (3561, 313355), (3837, 290815), (5935, 188013), (6395, 174489), (8309, 134295), (8953, 124635), (17805, 62671), (19185, 58163), (24927, 44765), (26859, 41545)]