2886455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 4111296

約数和(自身を除く): 1224841

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 367, 605, 715, 1573, 1835, 4037, 4771, 7865, 20185, 23855, 44407, 52481, 222035, 262405, 577291, 2886455]

約数ペア:

[(1, 2886455), (5, 577291), (11, 262405), (13, 222035), (55, 52481), (65, 44407), (121, 23855), (143, 20185), (367, 7865), (605, 4771), (715, 4037), (1573, 1835)]