402105385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{1811}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 532119168

約数和(自身を除く): 130013783

約数列:

[1, 5, 11, 55, 121, 367, 605, 1811, 1835, 4037, 9055, 19921, 20185, 44407, 99605, 219131, 222035, 664637, 1095655, 3323185, 7311007, 36555035, 80421077, 402105385]

約数ペア:

[(1, 402105385), (5, 80421077), (11, 36555035), (55, 7311007), (121, 3323185), (367, 1095655), (605, 664637), (1811, 222035), (1835, 219131), (4037, 99605), (9055, 44407), (19921, 20185)]