161896003775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12525803}}^1$

素因数の和:12525871

約数の個数: 24

約数和(自身を含む): 223660756224

約数和(自身を除く): 61764752449

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 12925, 12525803, 62629015, 137783833, 313145075, 588712741, 688919165, 2943563705, 3444595825, 6475840151, 14717818525, 32379200755, 161896003775]

約数ペア:

[(1, 161896003775), (5, 32379200755), (11, 14717818525), (25, 6475840151), (47, 3444595825), (55, 2943563705), (235, 688919165), (275, 588712741), (517, 313145075), (1175, 137783833), (2585, 62629015), (12925, 12525803)]