1282980965

素因数分解:

$5^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{6473}}^1$

素因数の和:7301

約数の個数: 24

約数和(自身を含む): 1793427480

約数和(自身を除く): 510446515

約数列:

[1, 5, 7, 35, 49, 245, 809, 4045, 5663, 6473, 28315, 32365, 39641, 45311, 198205, 226555, 317177, 1585885, 5236657, 26183285, 36656599, 183282995, 256596193, 1282980965]

約数ペア:

[(1, 1282980965), (5, 256596193), (7, 183282995), (35, 36656599), (49, 26183285), (245, 5236657), (809, 1585885), (4045, 317177), (5663, 226555), (6473, 198205), (28315, 45311), (32365, 39641)]