2028821025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{351311}}^1$

素因数の和:351342

約数の個数: 48

約数和(自身を含む): 4182018048

約数和(自身を除く): 2153197023

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 351311, 1053933, 1756555, 2459177, 3864421, 5269665, 7377531, 8782775, 11593263, 12295885, 19322105, 26348325, 27050947, 36887655, 57966315, 61479425, 81152841, 96610525, 135254735, 184438275, 289831575, 405764205, 676273675, 2028821025]

約数ペア:

[(1, 2028821025), (3, 676273675), (5, 405764205), (7, 289831575), (11, 184438275), (15, 135254735), (21, 96610525), (25, 81152841), (33, 61479425), (35, 57966315), (55, 36887655), (75, 27050947), (77, 26348325), (105, 19322105), (165, 12295885), (175, 11593263), (231, 8782775), (275, 7377531), (385, 5269665), (525, 3864421), (825, 2459177), (1155, 1756555), (1925, 1053933), (5775, 351311)]