20205086825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10496149}}^1$

素因数の和:10496177

約数の個数: 24

約数和(自身を含む): 31236542400

約数和(自身を除く): 11031455575

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 10496149, 52480745, 73473043, 115457639, 262403725, 367365215, 577288195, 808203473, 1836826075, 2886440975, 4041017365, 20205086825]

約数ペア:

[(1, 20205086825), (5, 4041017365), (7, 2886440975), (11, 1836826075), (25, 808203473), (35, 577288195), (55, 367365215), (77, 262403725), (175, 115457639), (275, 73473043), (385, 52480745), (1925, 10496149)]