252988385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 343284480

約数和(自身を除く): 90296095

約数列:

[1, 5, 13, 23, 65, 115, 197, 299, 859, 985, 1495, 2561, 4295, 4531, 11167, 12805, 19757, 22655, 55835, 58903, 98785, 169223, 256841, 294515, 846115, 1284205, 2199899, 3892129, 10999495, 19460645, 50597677, 252988385]

約数ペア:

[(1, 252988385), (5, 50597677), (13, 19460645), (23, 10999495), (65, 3892129), (115, 2199899), (197, 1284205), (299, 846115), (859, 294515), (985, 256841), (1495, 169223), (2561, 98785), (4295, 58903), (4531, 55835), (11167, 22655), (12805, 19757)]