205621335

素因数分解:

$3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2179}}^1$

素因数の和:2429

約数の個数: 40

約数和(自身を含む): 370347120

約数和(自身を除く): 164725785

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 233, 405, 699, 1165, 2097, 2179, 3495, 6291, 6537, 10485, 10895, 18873, 19611, 31455, 32685, 58833, 94365, 98055, 176499, 294165, 507707, 882495, 1523121, 2538535, 4569363, 7615605, 13708089, 22846815, 41124267, 68540445, 205621335]

約数ペア:

[(1, 205621335), (3, 68540445), (5, 41124267), (9, 22846815), (15, 13708089), (27, 7615605), (45, 4569363), (81, 2538535), (135, 1523121), (233, 882495), (405, 507707), (699, 294165), (1165, 176499), (2097, 98055), (2179, 94365), (3495, 58833), (6291, 32685), (6537, 31455), (10485, 19611), (10895, 18873)]