128500995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1201}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 235399680

約数和(自身を除く): 106898685

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1019, 1201, 3057, 3603, 5095, 6005, 7133, 8407, 15285, 18015, 21399, 25221, 35665, 42035, 106995, 126105, 1223819, 3671457, 6119095, 8566733, 18357285, 25700199, 42833665, 128500995]

約数ペア:

[(1, 128500995), (3, 42833665), (5, 25700199), (7, 18357285), (15, 8566733), (21, 6119095), (35, 3671457), (105, 1223819), (1019, 126105), (1201, 106995), (3057, 42035), (3603, 35665), (5095, 25221), (6005, 21399), (7133, 18015), (8407, 15285)]