424728095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 566784000

約数和(自身を除く): 142055905

約数列:

[1, 5, 11, 55, 79, 239, 395, 409, 869, 1195, 2045, 2629, 4345, 4499, 13145, 18881, 22495, 32311, 94405, 97751, 161555, 207691, 355421, 488755, 1038455, 1075261, 1777105, 5376305, 7722329, 38611645, 84945619, 424728095]

約数ペア:

[(1, 424728095), (5, 84945619), (11, 38611645), (55, 7722329), (79, 5376305), (239, 1777105), (395, 1075261), (409, 1038455), (869, 488755), (1195, 355421), (2045, 207691), (2629, 161555), (4345, 97751), (4499, 94405), (13145, 32311), (18881, 22495)]