641230535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4703}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 875169792

約数和(自身を除く): 233939257

約数列:

[1, 5, 11, 37, 55, 67, 185, 335, 407, 737, 2035, 2479, 3685, 4703, 12395, 23515, 27269, 51733, 136345, 174011, 258665, 315101, 870055, 1575505, 1914121, 3466111, 9570605, 11658737, 17330555, 58293685, 128246107, 641230535]

約数ペア:

[(1, 641230535), (5, 128246107), (11, 58293685), (37, 17330555), (55, 11658737), (67, 9570605), (185, 3466111), (335, 1914121), (407, 1575505), (737, 870055), (2035, 315101), (2479, 258665), (3685, 174011), (4703, 136345), (12395, 51733), (23515, 27269)]