423099985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1973}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 634459392

約数和(自身を除く): 211359407

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 557, 1973, 2785, 3899, 6127, 9865, 13811, 19495, 21703, 30635, 42889, 69055, 108515, 151921, 214445, 759605, 1098961, 5494805, 7692727, 12088571, 38463635, 60442855, 84619997, 423099985]

約数ペア:

[(1, 423099985), (5, 84619997), (7, 60442855), (11, 38463635), (35, 12088571), (55, 7692727), (77, 5494805), (385, 1098961), (557, 759605), (1973, 214445), (2785, 151921), (3899, 108515), (6127, 69055), (9865, 42889), (13811, 30635), (19495, 21703)]