420358565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{929}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 581212800

約数和(自身を除く): 160854235

約数列:

[1, 5, 11, 19, 55, 95, 209, 433, 929, 1045, 2165, 4645, 4763, 8227, 10219, 17651, 23815, 41135, 51095, 88255, 90497, 194161, 402257, 452485, 970805, 2011285, 4424827, 7642883, 22124135, 38214415, 84071713, 420358565]

約数ペア:

[(1, 420358565), (5, 84071713), (11, 38214415), (19, 22124135), (55, 7642883), (95, 4424827), (209, 2011285), (433, 970805), (929, 452485), (1045, 402257), (2165, 194161), (4645, 90497), (4763, 88255), (8227, 51095), (10219, 41135), (17651, 23815)]