205174905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1052179}}^1$

素因数の和:1052200

約数の個数: 16

約数和(自身を含む): 353532480

約数和(自身を除く): 148357575

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1052179, 3156537, 5260895, 13678327, 15782685, 41034981, 68391635, 205174905]

約数ペア:

[(1, 205174905), (3, 68391635), (5, 41034981), (13, 15782685), (15, 13678327), (39, 5260895), (65, 3156537), (195, 1052179)]