1280451195

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{276257}}^1$

素因数の和:276371

約数の個数: 24

約数和(自身を含む): 2241004896

約数和(自身を除く): 960553701

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 276257, 828771, 1381285, 2486313, 4143855, 12431565, 28454471, 85363413, 142272355, 256090239, 426817065, 1280451195]

約数ペア:

[(1, 1280451195), (3, 426817065), (5, 256090239), (9, 142272355), (15, 85363413), (45, 28454471), (103, 12431565), (309, 4143855), (515, 2486313), (927, 1381285), (1545, 828771), (4635, 276257)]