1551301345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{215309}}^1$

素因数の和:215456

約数の個数: 16

約数和(自身を含む): 2046306240

約数和(自身を除く): 495004895

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 215309, 1076545, 2368399, 11841995, 28205479, 141027395, 310260269, 1551301345]

約数ペア:

[(1, 1551301345), (5, 310260269), (11, 141027395), (55, 28205479), (131, 11841995), (655, 2368399), (1441, 1076545), (7205, 215309)]