149716945

素因数分解:

$5^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{2503}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 205528320

約数和(自身を除く): 55811375

約数列:

[1, 5, 7, 35, 1709, 2503, 8545, 11963, 12515, 17521, 59815, 87605, 4277627, 21388135, 29943389, 149716945]

約数ペア:

[(1, 149716945), (5, 29943389), (7, 21388135), (35, 4277627), (1709, 87605), (2503, 59815), (8545, 17521), (11963, 12515)]