2742025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 4084560

約数和(自身を除く): 1342535

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 143, 169, 275, 295, 325, 649, 715, 767, 845, 1475, 1859, 3245, 3575, 3835, 4225, 8437, 9295, 9971, 16225, 19175, 42185, 46475, 49855, 109681, 210925, 249275, 548405, 2742025]

約数ペア:

[(1, 2742025), (5, 548405), (11, 249275), (13, 210925), (25, 109681), (55, 49855), (59, 46475), (65, 42185), (143, 19175), (169, 16225), (275, 9971), (295, 9295), (325, 8437), (649, 4225), (715, 3835), (767, 3575), (845, 3245), (1475, 1859)]