18334532425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{4091}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 25451585280

約数和(自身を除く): 7117052855

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 379, 473, 1075, 1895, 2365, 4091, 4169, 9475, 11825, 16297, 20455, 20845, 45001, 81485, 102275, 104225, 175913, 179267, 225005, 407425, 879565, 896335, 1125025, 1550489, 1935043, 4397825, 4481675, 7752445, 9675215, 17055379, 38762225, 48376075, 66671027, 85276895, 333355135, 426384475, 733381297, 1666775675, 3666906485, 18334532425]

約数ペア:

[(1, 18334532425), (5, 3666906485), (11, 1666775675), (25, 733381297), (43, 426384475), (55, 333355135), (215, 85276895), (275, 66671027), (379, 48376075), (473, 38762225), (1075, 17055379), (1895, 9675215), (2365, 7752445), (4091, 4481675), (4169, 4397825), (9475, 1935043), (11825, 1550489), (16297, 1125025), (20455, 896335), (20845, 879565), (45001, 407425), (81485, 225005), (102275, 179267), (104225, 175913)]