2801803775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{16273}}^1$

素因数の和:16451

約数の個数: 24

約数和(自身を含む): 3559709664

約数和(自身を除く): 757905889

約数列:

[1, 5, 25, 71, 97, 355, 485, 1775, 2425, 6887, 16273, 34435, 81365, 172175, 406825, 1155383, 1578481, 5776915, 7892405, 28884575, 39462025, 112072151, 560360755, 2801803775]

約数ペア:

[(1, 2801803775), (5, 560360755), (25, 112072151), (71, 39462025), (97, 28884575), (355, 7892405), (485, 5776915), (1775, 1578481), (2425, 1155383), (6887, 406825), (16273, 172175), (34435, 81365)]