20150919725

素因数分解:

$5^2\times {\mathrm{307}}^1\times {\mathrm{349}}^1\times {\mathrm{7523}}^1$

素因数の和:8189

約数の個数: 24

約数和(自身を含む): 25143703200

約数和(自身を除く): 4992783475

約数列:

[1, 5, 25, 307, 349, 1535, 1745, 7523, 7675, 8725, 37615, 107143, 188075, 535715, 2309561, 2625527, 2678575, 11547805, 13127635, 57739025, 65638175, 806036789, 4030183945, 20150919725]

約数ペア:

[(1, 20150919725), (5, 4030183945), (25, 806036789), (307, 65638175), (349, 57739025), (1535, 13127635), (1745, 11547805), (7523, 2678575), (7675, 2625527), (8725, 2309561), (37615, 535715), (107143, 188075)]