157280445

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71329}}^1$

素因数の和:71354

約数の個数: 36

約数和(自身を含む): 317133180

約数和(自身を除く): 159852735

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 71329, 213987, 356645, 499303, 641961, 1069935, 1497909, 2496515, 3209805, 3495121, 4493727, 7489545, 10485363, 17475605, 22468635, 31456089, 52426815, 157280445]

約数ペア:

[(1, 157280445), (3, 52426815), (5, 31456089), (7, 22468635), (9, 17475605), (15, 10485363), (21, 7489545), (35, 4493727), (45, 3495121), (49, 3209805), (63, 2496515), (105, 1497909), (147, 1069935), (245, 641961), (315, 499303), (441, 356645), (735, 213987), (2205, 71329)]