15338645

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 22142976

約数和(自身を除く): 6804331

約数列:

[1, 5, 7, 31, 35, 67, 155, 211, 217, 335, 469, 1055, 1085, 1477, 2077, 2345, 6541, 7385, 10385, 14137, 14539, 32705, 45787, 70685, 72695, 98959, 228935, 438247, 494795, 2191235, 3067729, 15338645]

約数ペア:

[(1, 15338645), (5, 3067729), (7, 2191235), (31, 494795), (35, 438247), (67, 228935), (155, 98959), (211, 72695), (217, 70685), (335, 45787), (469, 32705), (1055, 14539), (1085, 14137), (1477, 10385), (2077, 7385), (2345, 6541)]