121832425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 181113408

約数和(自身を除く): 59280983

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 143, 265, 275, 325, 583, 643, 689, 715, 1325, 2915, 3215, 3445, 3575, 7073, 7579, 8359, 14575, 16075, 17225, 34079, 35365, 37895, 41795, 91949, 170395, 176825, 189475, 208975, 374869, 443027, 459745, 851975, 1874345, 2215135, 2298725, 4873297, 9371725, 11075675, 24366485, 121832425]

約数ペア:

[(1, 121832425), (5, 24366485), (11, 11075675), (13, 9371725), (25, 4873297), (53, 2298725), (55, 2215135), (65, 1874345), (143, 851975), (265, 459745), (275, 443027), (325, 374869), (583, 208975), (643, 189475), (689, 176825), (715, 170395), (1325, 91949), (2915, 41795), (3215, 37895), (3445, 35365), (3575, 34079), (7073, 17225), (7579, 16075), (8359, 14575)]