42986205

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2269}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 74719320

約数和(自身を除く): 31733115

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 2269, 3789, 6315, 6807, 11345, 18945, 20421, 34035, 102105, 955249, 2865747, 4776245, 8597241, 14328735, 42986205]

約数ペア:

[(1, 42986205), (3, 14328735), (5, 8597241), (9, 4776245), (15, 2865747), (45, 955249), (421, 102105), (1263, 34035), (2105, 20421), (2269, 18945), (3789, 11345), (6315, 6807)]