398299395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{88807}}^1$

素因数の和:88851

約数の個数: 32

約数和(自身を含む): 716147712

約数和(自身を除く): 317848317

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 88807, 266421, 444035, 1154491, 1332105, 2042561, 3463473, 5772455, 6127683, 10212805, 17317365, 26553293, 30638415, 79659879, 132766465, 398299395]

約数ペア:

[(1, 398299395), (3, 132766465), (5, 79659879), (13, 30638415), (15, 26553293), (23, 17317365), (39, 10212805), (65, 6127683), (69, 5772455), (115, 3463473), (195, 2042561), (299, 1332105), (345, 1154491), (897, 444035), (1495, 266421), (4485, 88807)]