222778325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6138

約数の個数: 48

約数和(自身を含む): 362595840

約数和(自身を除く): 139817515

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 5225, 6091, 7315, 30455, 36575, 42637, 67001, 115729, 152275, 213185, 335005, 469007, 578645, 810103, 1065925, 1273019, 1675025, 2345035, 2893225, 4050515, 6365095, 8911133, 11725175, 20252575, 31825475, 44555665, 222778325]

約数ペア:

[(1, 222778325), (5, 44555665), (7, 31825475), (11, 20252575), (19, 11725175), (25, 8911133), (35, 6365095), (55, 4050515), (77, 2893225), (95, 2345035), (133, 1675025), (175, 1273019), (209, 1065925), (275, 810103), (385, 578645), (475, 469007), (665, 335005), (1045, 213185), (1463, 152275), (1925, 115729), (3325, 67001), (5225, 42637), (6091, 36575), (7315, 30455)]